421686132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{7759}}^1$

素因数の和:8420

約数の個数: 48

約数和(自身を含む): 1126379520

約数和(自身を除く): 704693388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647, 1294, 1941, 2588, 3882, 4529, 7759, 7764, 9058, 13587, 15518, 18116, 23277, 27174, 31036, 46554, 54313, 54348, 93108, 108626, 162939, 217252, 325878, 651756, 5020073, 10040146, 15060219, 20080292, 30120438, 35140511, 60240876, 70281022, 105421533, 140562044, 210843066, 421686132]

約数ペア:

[(1, 421686132), (2, 210843066), (3, 140562044), (4, 105421533), (6, 70281022), (7, 60240876), (12, 35140511), (14, 30120438), (21, 20080292), (28, 15060219), (42, 10040146), (84, 5020073), (647, 651756), (1294, 325878), (1941, 217252), (2588, 162939), (3882, 108626), (4529, 93108), (7759, 54348), (7764, 54313), (9058, 46554), (13587, 31036), (15518, 27174), (18116, 23277)]