371830838

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{19963}}^1$

素因数の和:20171

約数の個数: 16

約数和(自身を含む): 570171840

約数和(自身を除く): 198341002

約数列:

[1, 2, 67, 134, 139, 278, 9313, 18626, 19963, 39926, 1337521, 2675042, 2774857, 5549714, 185915419, 371830838]

約数ペア:

[(1, 371830838), (2, 185915419), (67, 5549714), (134, 2774857), (139, 2675042), (278, 1337521), (9313, 39926), (18626, 19963)]