31304752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1717

約数の個数: 40

約数和(自身を含む): 65165472

約数和(自身を除く): 33860720

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 1621, 2414, 3242, 4828, 6484, 9656, 12968, 19312, 25936, 27557, 55114, 110228, 115091, 220456, 230182, 440912, 460364, 920728, 1841456, 1956547, 3913094, 7826188, 15652376, 31304752]

約数ペア:

[(1, 31304752), (2, 15652376), (4, 7826188), (8, 3913094), (16, 1956547), (17, 1841456), (34, 920728), (68, 460364), (71, 440912), (136, 230182), (142, 220456), (272, 115091), (284, 110228), (568, 55114), (1136, 27557), (1207, 25936), (1621, 19312), (2414, 12968), (3242, 9656), (4828, 6484)]