40664494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 67931136

約数和(自身を除く): 27266642

約数列:

[1, 2, 13, 26, 47, 94, 107, 214, 311, 611, 622, 1222, 1391, 2782, 4043, 5029, 8086, 10058, 14617, 29234, 33277, 65377, 66554, 130754, 190021, 380042, 432601, 865202, 1564019, 3128038, 20332247, 40664494]

約数ペア:

[(1, 40664494), (2, 20332247), (13, 3128038), (26, 1564019), (47, 865202), (94, 432601), (107, 380042), (214, 190021), (311, 130754), (611, 66554), (622, 65377), (1222, 33277), (1391, 29234), (2782, 14617), (4043, 10058), (5029, 8086)]