661566954

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{8089}}^1$

素因数の和:8454

約数の個数: 32

約数和(自身を含む): 1358343360

約数和(自身を除く): 696776406

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 317, 634, 951, 1902, 8089, 13631, 16178, 24267, 27262, 40893, 48534, 81786, 347827, 695654, 1043481, 2086962, 2564213, 5128426, 7692639, 15385278, 110261159, 220522318, 330783477, 661566954]

約数ペア:

[(1, 661566954), (2, 330783477), (3, 220522318), (6, 110261159), (43, 15385278), (86, 7692639), (129, 5128426), (258, 2564213), (317, 2086962), (634, 1043481), (951, 695654), (1902, 347827), (8089, 81786), (13631, 48534), (16178, 40893), (24267, 27262)]