398519105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{30977}}^1$

素因数の和:31096

約数の個数: 16

約数和(自身を含む): 499613184

約数和(自身を除く): 101094079

約数列:

[1, 5, 31, 83, 155, 415, 2573, 12865, 30977, 154885, 960287, 2571091, 4801435, 12855455, 79703821, 398519105]

約数ペア:

[(1, 398519105), (5, 79703821), (31, 12855455), (83, 4801435), (155, 2571091), (415, 960287), (2573, 154885), (12865, 30977)]