40491172

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1997}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 73342584

約数和(自身を除く): 32851412

約数列:

[1, 2, 4, 37, 74, 137, 148, 274, 548, 1997, 3994, 5069, 7988, 10138, 20276, 73889, 147778, 273589, 295556, 547178, 1094356, 10122793, 20245586, 40491172]

約数ペア:

[(1, 40491172), (2, 20245586), (4, 10122793), (37, 1094356), (74, 547178), (137, 295556), (148, 273589), (274, 147778), (548, 73889), (1997, 20276), (3994, 10138), (5069, 7988)]