1396928316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 3778378240

約数和(自身を除く): 2381449924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 181, 278, 362, 417, 543, 556, 661, 724, 834, 973, 1086, 1267, 1322, 1668, 1946, 1983, 2172, 2534, 2644, 2919, 3801, 3892, 3966, 4627, 5068, 5838, 7602, 7932, 9254, 11676, 13881, 15204, 18508, 25159, 27762, 50318, 55524, 75477, 91879, 100636, 119641, 150954, 176113, 183758, 239282, 275637, 301908, 352226, 358923, 367516, 478564, 528339, 551274, 643153, 704452, 717846, 837487, 1056678, 1102548, 1286306, 1435692, 1674974, 1929459, 2113356, 2512461, 2572612, 3349948, 3858918, 5024922, 7717836, 10049844, 16630099, 33260198, 49890297, 66520396, 99780594, 116410693, 199561188, 232821386, 349232079, 465642772, 698464158, 1396928316]

約数ペア:

[(1, 1396928316), (2, 698464158), (3, 465642772), (4, 349232079), (6, 232821386), (7, 199561188), (12, 116410693), (14, 99780594), (21, 66520396), (28, 49890297), (42, 33260198), (84, 16630099), (139, 10049844), (181, 7717836), (278, 5024922), (362, 3858918), (417, 3349948), (543, 2572612), (556, 2512461), (661, 2113356), (724, 1929459), (834, 1674974), (973, 1435692), (1086, 1286306), (1267, 1102548), (1322, 1056678), (1668, 837487), (1946, 717846), (1983, 704452), (2172, 643153), (2534, 551274), (2644, 528339), (2919, 478564), (3801, 367516), (3892, 358923), (3966, 352226), (4627, 301908), (5068, 275637), (5838, 239282), (7602, 183758), (7932, 176113), (9254, 150954), (11676, 119641), (13881, 100636), (15204, 91879), (18508, 75477), (25159, 55524), (27762, 50318)]