40371628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12569}}^1$

素因数の和:12657

約数の個数: 24

約数和(自身を含む): 78135120

約数和(自身を除く): 37763492

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 12569, 25138, 50276, 138259, 276518, 553036, 917537, 1835074, 3670148, 10092907, 20185814, 40371628]

約数ペア:

[(1, 40371628), (2, 20185814), (4, 10092907), (11, 3670148), (22, 1835074), (44, 917537), (73, 553036), (146, 276518), (292, 138259), (803, 50276), (1606, 25138), (3212, 12569)]