40904066

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^2$

素因数の和:654

約数の個数: 24

約数和(自身を含む): 72619776

約数和(自身を除く): 31715710

約数列:

[1, 2, 7, 14, 31, 62, 217, 307, 434, 614, 2149, 4298, 9517, 19034, 66619, 94249, 133238, 188498, 659743, 1319486, 2921719, 5843438, 20452033, 40904066]

約数ペア:

[(1, 40904066), (2, 20452033), (7, 5843438), (14, 2921719), (31, 1319486), (62, 659743), (217, 188498), (307, 133238), (434, 94249), (614, 66619), (2149, 19034), (4298, 9517)]