1391547248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1549}}^1$

素因数の和:2194

約数の個数: 80

約数和(自身を含む): 3325828800

約数和(自身を除く): 1934281552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 617, 728, 1234, 1456, 1549, 2468, 3098, 4319, 4936, 6196, 8021, 8638, 9872, 10843, 12392, 16042, 17276, 20137, 21686, 24784, 32084, 34552, 40274, 43372, 56147, 64168, 69104, 80548, 86744, 112294, 128336, 140959, 161096, 173488, 224588, 281918, 322192, 449176, 563836, 898352, 955733, 1127672, 1911466, 2255344, 3822932, 6690131, 7645864, 12424529, 13380262, 15291728, 24849058, 26760524, 49698116, 53521048, 86971703, 99396232, 107042096, 173943406, 198792464, 347886812, 695773624, 1391547248]

約数ペア:

[(1, 1391547248), (2, 695773624), (4, 347886812), (7, 198792464), (8, 173943406), (13, 107042096), (14, 99396232), (16, 86971703), (26, 53521048), (28, 49698116), (52, 26760524), (56, 24849058), (91, 15291728), (104, 13380262), (112, 12424529), (182, 7645864), (208, 6690131), (364, 3822932), (617, 2255344), (728, 1911466), (1234, 1127672), (1456, 955733), (1549, 898352), (2468, 563836), (3098, 449176), (4319, 322192), (4936, 281918), (6196, 224588), (8021, 173488), (8638, 161096), (9872, 140959), (10843, 128336), (12392, 112294), (16042, 86744), (17276, 80548), (20137, 69104), (21686, 64168), (24784, 56147), (32084, 43372), (34552, 40274)]