12541456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 25444800

約数和(自身を除く): 12903344

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 151, 179, 232, 302, 358, 464, 604, 716, 1208, 1432, 2416, 2864, 4379, 5191, 8758, 10382, 17516, 20764, 27029, 35032, 41528, 54058, 70064, 83056, 108116, 216232, 432464, 783841, 1567682, 3135364, 6270728, 12541456]

約数ペア:

[(1, 12541456), (2, 6270728), (4, 3135364), (8, 1567682), (16, 783841), (29, 432464), (58, 216232), (116, 108116), (151, 83056), (179, 70064), (232, 54058), (302, 41528), (358, 35032), (464, 27029), (604, 20764), (716, 17516), (1208, 10382), (1432, 8758), (2416, 5191), (2864, 4379)]