15704872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 32031720

約数和(自身を除く): 16326848

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 3121, 5032, 6242, 12484, 24968, 53057, 106114, 115477, 212228, 230954, 424456, 461908, 923816, 1963109, 3926218, 7852436, 15704872]

約数ペア:

[(1, 15704872), (2, 7852436), (4, 3926218), (8, 1963109), (17, 923816), (34, 461908), (37, 424456), (68, 230954), (74, 212228), (136, 115477), (148, 106114), (296, 53057), (629, 24968), (1258, 12484), (2516, 6242), (3121, 5032)]