839708090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{6571}}^1$

素因数の和:7574

約数の個数: 32

約数和(自身を含む): 1629645696

約数和(自身を除く): 789937606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 983, 1966, 4915, 6571, 9830, 12779, 13142, 25558, 32855, 63895, 65710, 85423, 127790, 170846, 427115, 854230, 6459293, 12918586, 32296465, 64592930, 83970809, 167941618, 419854045, 839708090]

約数ペア:

[(1, 839708090), (2, 419854045), (5, 167941618), (10, 83970809), (13, 64592930), (26, 32296465), (65, 12918586), (130, 6459293), (983, 854230), (1966, 427115), (4915, 170846), (6571, 127790), (9830, 85423), (12779, 65710), (13142, 63895), (25558, 32855)]