15975716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{983}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 29756160

約数和(自身を除く): 13780444

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 983, 1966, 3932, 4063, 8126, 16252, 16711, 33422, 66844, 234937, 469874, 939748, 3993929, 7987858, 15975716]

約数ペア:

[(1, 15975716), (2, 7987858), (4, 3993929), (17, 939748), (34, 469874), (68, 234937), (239, 66844), (478, 33422), (956, 16711), (983, 16252), (1966, 8126), (3932, 4063)]