987403958

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{18947}}^1$

素因数の和:19387

約数の個数: 16

約数和(自身を含む): 1506138624

約数和(自身を除く): 518734666

約数列:

[1, 2, 71, 142, 367, 734, 18947, 26057, 37894, 52114, 1345237, 2690474, 6953549, 13907098, 493701979, 987403958]

約数ペア:

[(1, 987403958), (2, 493701979), (71, 13907098), (142, 6953549), (367, 2690474), (734, 1345237), (18947, 52114), (26057, 37894)]