128839908

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{26251}}^1$

素因数の和:26667

約数の個数: 24

約数和(自身を含む): 301372960

約数和(自身を除く): 172533052

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 26251, 52502, 78753, 105004, 157506, 315012, 10736659, 21473318, 32209977, 42946636, 64419954, 128839908]

約数ペア:

[(1, 128839908), (2, 64419954), (3, 42946636), (4, 32209977), (6, 21473318), (12, 10736659), (409, 315012), (818, 157506), (1227, 105004), (1636, 78753), (2454, 52502), (4908, 26251)]