40412506

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:514

約数の個数: 24

約数和(自身を含む): 64520064

約数和(自身を除く): 24107558

約数列:

[1, 2, 19, 38, 223, 251, 361, 446, 502, 722, 4237, 4769, 8474, 9538, 55973, 80503, 90611, 111946, 161006, 181222, 1063487, 2126974, 20206253, 40412506]

約数ペア:

[(1, 40412506), (2, 20206253), (19, 2126974), (38, 1063487), (223, 181222), (251, 161006), (361, 111946), (446, 90611), (502, 80503), (722, 55973), (4237, 9538), (4769, 8474)]