15980918324

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2170141}}^1$

素因数の和:2170415

約数の個数: 24

約数和(自身を含む): 32083379328

約数和(自身を除く): 16102461004

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 2170141, 4340282, 8680564, 15190987, 30381974, 60763948, 570747083, 1141494166, 2282988332, 3995229581, 7990459162, 15980918324]

約数ペア:

[(1, 15980918324), (2, 7990459162), (4, 3995229581), (7, 2282988332), (14, 1141494166), (28, 570747083), (263, 60763948), (526, 30381974), (1052, 15190987), (1841, 8680564), (3682, 4340282), (7364, 2170141)]