40490557

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 44098560

約数和(自身を除く): 3608003

約数列:

[1, 23, 31, 109, 521, 713, 2507, 3379, 11983, 16151, 56789, 77717, 371473, 1306147, 1760459, 40490557]

約数ペア:

[(1, 40490557), (23, 1760459), (31, 1306147), (109, 371473), (521, 77717), (713, 56789), (2507, 16151), (3379, 11983)]