311915812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113177}}^1$

素因数の和:113247

約数の個数: 24

約数和(自身を含む): 598937976

約数和(自身を除く): 287022164

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 113177, 226354, 452708, 1471301, 2942602, 5885204, 5998381, 11996762, 23993524, 77978953, 155957906, 311915812]

約数ペア:

[(1, 311915812), (2, 155957906), (4, 77978953), (13, 23993524), (26, 11996762), (52, 5998381), (53, 5885204), (106, 2942602), (212, 1471301), (689, 452708), (1378, 226354), (2756, 113177)]