156728004212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{12610879}}^1$

素因数の和:12611135

約数の個数: 24

約数和(自身を含む): 296607897600

約数和(自身を除く): 139879893388

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 12610879, 25221758, 50443516, 163941427, 327882854, 655765708, 3014000081, 6028000162, 12056000324, 39182001053, 78364002106, 156728004212]

約数ペア:

[(1, 156728004212), (2, 78364002106), (4, 39182001053), (13, 12056000324), (26, 6028000162), (52, 3014000081), (239, 655765708), (478, 327882854), (956, 163941427), (3107, 50443516), (6214, 25221758), (12428, 12610879)]