40339754

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7643}}^1$

素因数の和:7694

約数の個数: 32

約数和(自身を含む): 77051520

約数和(自身を除く): 36711766

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 7643, 15286, 53501, 99359, 107002, 198718, 221647, 443294, 695513, 1391026, 1551529, 2881411, 3103058, 5762822, 20169877, 40339754]

約数ペア:

[(1, 40339754), (2, 20169877), (7, 5762822), (13, 3103058), (14, 2881411), (26, 1551529), (29, 1391026), (58, 695513), (91, 443294), (182, 221647), (203, 198718), (377, 107002), (406, 99359), (754, 53501), (2639, 15286), (5278, 7643)]