394759430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{6037}}^1$

素因数の和:6560

約数の個数: 32

約数和(自身を含む): 766874304

約数和(自身を除く): 372114874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 2515, 5030, 6037, 6539, 12074, 13078, 30185, 32695, 60370, 65390, 78481, 156962, 392405, 784810, 3036611, 6073222, 15183055, 30366110, 39475943, 78951886, 197379715, 394759430]

約数ペア:

[(1, 394759430), (2, 197379715), (5, 78951886), (10, 39475943), (13, 30366110), (26, 15183055), (65, 6073222), (130, 3036611), (503, 784810), (1006, 392405), (2515, 156962), (5030, 78481), (6037, 65390), (6539, 60370), (12074, 32695), (13078, 30185)]