168990718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{41399}}^1$

素因数の和:41571

約数の個数: 16

約数和(自身を含む): 274730400

約数和(自身を除く): 105739682

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 41399, 82798, 538187, 1076374, 6499643, 12999286, 84495359, 168990718]

約数ペア:

[(1, 168990718), (2, 84495359), (13, 12999286), (26, 6499643), (157, 1076374), (314, 538187), (2041, 82798), (4082, 41399)]