123918002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 206088960

約数和(自身を除く): 82170958

約数列:

[1, 2, 13, 26, 43, 86, 271, 409, 542, 559, 818, 1118, 3523, 5317, 7046, 10634, 11653, 17587, 23306, 35174, 110839, 151489, 221678, 228631, 302978, 457262, 1440907, 2881814, 4766077, 9532154, 61959001, 123918002]

約数ペア:

[(1, 123918002), (2, 61959001), (13, 9532154), (26, 4766077), (43, 2881814), (86, 1440907), (271, 457262), (409, 302978), (542, 228631), (559, 221678), (818, 151489), (1118, 110839), (3523, 35174), (5317, 23306), (7046, 17587), (10634, 11653)]