640962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5087}}^1$

素因数の和:5102

約数の個数: 24

約数和(自身を含む): 1587456

約数和(自身を除く): 946494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5087, 10174, 15261, 30522, 35609, 45783, 71218, 91566, 106827, 213654, 320481, 640962]

約数ペア:

[(1, 640962), (2, 320481), (3, 213654), (6, 106827), (7, 91566), (9, 71218), (14, 45783), (18, 35609), (21, 30522), (42, 15261), (63, 10174), (126, 5087)]