56687656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{416821}}^1$

素因数の和:416844

約数の個数: 16

約数和(自身を含む): 112541940

約数和(自身を除く): 55854284

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 416821, 833642, 1667284, 3334568, 7085957, 14171914, 28343828, 56687656]

約数ペア:

[(1, 56687656), (2, 28343828), (4, 14171914), (8, 7085957), (17, 3334568), (34, 1667284), (68, 833642), (136, 416821)]