128661634

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{5443}}^1$

素因数の和:5721

約数の個数: 16

約数和(自身を含む): 197551872

約数和(自身を除く): 68890238

約数列:

[1, 2, 53, 106, 223, 446, 5443, 10886, 11819, 23638, 288479, 576958, 1213789, 2427578, 64330817, 128661634]

約数ペア:

[(1, 128661634), (2, 64330817), (53, 2427578), (106, 1213789), (223, 576958), (446, 288479), (5443, 23638), (10886, 11819)]