3956990

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1471}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 7153920

約数和(自身を除く): 3196930

約数列:

[1, 2, 5, 10, 269, 538, 1345, 1471, 2690, 2942, 7355, 14710, 395699, 791398, 1978495, 3956990]

約数ペア:

[(1, 3956990), (2, 1978495), (5, 791398), (10, 395699), (269, 14710), (538, 7355), (1345, 2942), (1471, 2690)]