40800998

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{22247}}^1$

素因数の和:22387

約数の個数: 16

約数和(自身を含む): 70481664

約数和(自身を除く): 29680666

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 22247, 44494, 155729, 311458, 2914357, 5828714, 20400499, 40800998]

約数ペア:

[(1, 40800998), (2, 20400499), (7, 5828714), (14, 2914357), (131, 311458), (262, 155729), (917, 44494), (1834, 22247)]