31688488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5749}}^1$

素因数の和:5821

約数の個数: 32

約数和(自身を含む): 65205000

約数和(自身を除く): 33516512

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 5749, 11498, 22996, 45992, 74737, 149474, 298948, 304697, 597896, 609394, 1218788, 2437576, 3961061, 7922122, 15844244, 31688488]

約数ペア:

[(1, 31688488), (2, 15844244), (4, 7922122), (8, 3961061), (13, 2437576), (26, 1218788), (52, 609394), (53, 597896), (104, 304697), (106, 298948), (212, 149474), (424, 74737), (689, 45992), (1378, 22996), (2756, 11498), (5512, 5749)]