313435772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{140177}}^1$

素因数の和:140237

約数の個数: 24

約数和(自身を含む): 604447536

約数和(自身を除く): 291011764

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 140177, 280354, 560708, 1822301, 3644602, 6027611, 7289204, 12055222, 24110444, 78358943, 156717886, 313435772]

約数ペア:

[(1, 313435772), (2, 156717886), (4, 78358943), (13, 24110444), (26, 12055222), (43, 7289204), (52, 6027611), (86, 3644602), (172, 1822301), (559, 560708), (1118, 280354), (2236, 140177)]