131124016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{431329}}^1$

素因数の和:431356

約数の個数: 20

約数和(自身を含む): 267424600

約数和(自身を除く): 136300584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 431329, 862658, 1725316, 3450632, 6901264, 8195251, 16390502, 32781004, 65562008, 131124016]

約数ペア:

[(1, 131124016), (2, 65562008), (4, 32781004), (8, 16390502), (16, 8195251), (19, 6901264), (38, 3450632), (76, 1725316), (152, 862658), (304, 431329)]