31896940

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6673}}^1$

素因数の和:6921

約数の個数: 24

約数和(自身を含む): 67273920

約数和(自身を除く): 35376980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 6673, 13346, 26692, 33365, 66730, 133460, 1594847, 3189694, 6379388, 7974235, 15948470, 31896940]

約数ペア:

[(1, 31896940), (2, 15948470), (4, 7974235), (5, 6379388), (10, 3189694), (20, 1594847), (239, 133460), (478, 66730), (956, 33365), (1195, 26692), (2390, 13346), (4780, 6673)]