16408930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 13917470

約数列:

[1, 2, 5, 10, 89, 103, 178, 179, 206, 358, 445, 515, 890, 895, 1030, 1790, 9167, 15931, 18334, 18437, 31862, 36874, 45835, 79655, 91670, 92185, 159310, 184370, 1640893, 3281786, 8204465, 16408930]

約数ペア:

[(1, 16408930), (2, 8204465), (5, 3281786), (10, 1640893), (89, 184370), (103, 159310), (178, 92185), (179, 91670), (206, 79655), (358, 45835), (445, 36874), (515, 31862), (890, 18437), (895, 18334), (1030, 15931), (1790, 9167)]