308730238

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{20389}}^1$

素因数の和:20571

約数の個数: 16

約数和(自身を含む): 474189840

約数和(自身を除く): 165459602

約数列:

[1, 2, 67, 113, 134, 226, 7571, 15142, 20389, 40778, 1366063, 2303957, 2732126, 4607914, 154365119, 308730238]

約数ペア:

[(1, 308730238), (2, 154365119), (67, 4607914), (113, 2732126), (134, 2303957), (226, 1366063), (7571, 40778), (15142, 20389)]