40538654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12277}}^1$

素因数の和:12419

約数の個数: 16

約数和(自身を含む): 66006528

約数和(自身を除く): 25467874

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 12277, 24554, 159601, 319202, 1559179, 3118358, 20269327, 40538654]

約数ペア:

[(1, 40538654), (2, 20269327), (13, 3118358), (26, 1559179), (127, 319202), (254, 159601), (1651, 24554), (3302, 12277)]