40390766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{33053}}^1$

素因数の和:33115

約数の個数: 16

約数和(自身を含む): 66636864

約数和(自身を除く): 26246098

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 33053, 66106, 429689, 859378, 1553491, 3106982, 20195383, 40390766]

約数ペア:

[(1, 40390766), (2, 20195383), (13, 3106982), (26, 1553491), (47, 859378), (94, 429689), (611, 66106), (1222, 33053)]