813019970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{6959}}^1$

素因数の和:8642

約数の個数: 32

約数和(自身を含む): 1673740800

約数和(自身を除く): 860720830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1669, 3338, 6959, 8345, 11683, 13918, 16690, 23366, 34795, 48713, 58415, 69590, 97426, 116830, 243565, 487130, 11614571, 23229142, 58072855, 81301997, 116145710, 162603994, 406509985, 813019970]

約数ペア:

[(1, 813019970), (2, 406509985), (5, 162603994), (7, 116145710), (10, 81301997), (14, 58072855), (35, 23229142), (70, 11614571), (1669, 487130), (3338, 243565), (6959, 116830), (8345, 97426), (11683, 69590), (13918, 58415), (16690, 48713), (23366, 34795)]