388540802

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{14551}}^1$

素因数の和:14658

約数の個数: 24

約数和(自身を含む): 639123840

約数和(自身を除く): 250583038

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 1027, 2054, 13351, 14551, 26702, 29102, 189163, 378326, 1149529, 2299058, 2459119, 4918238, 14943877, 29887754, 194270401, 388540802]

約数ペア:

[(1, 388540802), (2, 194270401), (13, 29887754), (26, 14943877), (79, 4918238), (158, 2459119), (169, 2299058), (338, 1149529), (1027, 378326), (2054, 189163), (13351, 29102), (14551, 26702)]