40642563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 22256637

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 663, 767, 1003, 1039, 2301, 3009, 3117, 13039, 13507, 17663, 39117, 40521, 52989, 61301, 183903, 229619, 688857, 796913, 1042117, 2390739, 3126351, 13547521, 40642563]

約数ペア:

[(1, 40642563), (3, 13547521), (13, 3126351), (17, 2390739), (39, 1042117), (51, 796913), (59, 688857), (177, 229619), (221, 183903), (663, 61301), (767, 52989), (1003, 40521), (1039, 39117), (2301, 17663), (3009, 13507), (3117, 13039)]