40371212

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18251}}^1$

素因数の和:18341

約数の個数: 24

約数和(自身を含む): 81768960

約数和(自身を除く): 41397748

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 18251, 36502, 73004, 127757, 255514, 511028, 1441829, 2883658, 5767316, 10092803, 20185606, 40371212]

約数ペア:

[(1, 40371212), (2, 20185606), (4, 10092803), (7, 5767316), (14, 2883658), (28, 1441829), (79, 511028), (158, 255514), (316, 127757), (553, 73004), (1106, 36502), (2212, 18251)]