391348774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^2\times {\mathrm{197}}^1$

素因数の和:588

約数の個数: 24

約数和(自身を含む): 612456768

約数和(自身を除く): 221107994

約数列:

[1, 2, 31, 62, 179, 197, 358, 394, 5549, 6107, 11098, 12214, 32041, 35263, 64082, 70526, 993271, 1093153, 1986542, 2186306, 6312077, 12624154, 195674387, 391348774]

約数ペア:

[(1, 391348774), (2, 195674387), (31, 12624154), (62, 6312077), (179, 2186306), (197, 1986542), (358, 1093153), (394, 993271), (5549, 70526), (6107, 64082), (11098, 35263), (12214, 32041)]