1285962910

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{87421}}^1$

素因数の和:88899

約数の個数: 16

約数和(自身を含む): 2316333312

約数和(自身を除く): 1030370402

約数列:

[1, 2, 5, 10, 1471, 2942, 7355, 14710, 87421, 174842, 437105, 874210, 128596291, 257192582, 642981455, 1285962910]

約数ペア:

[(1, 1285962910), (2, 642981455), (5, 257192582), (10, 128596291), (1471, 874210), (2942, 437105), (7355, 174842), (14710, 87421)]