40780712

素因数分解:

$2^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{887}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 87592320

約数和(自身を除く): 46811608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 821, 887, 1642, 1774, 3284, 3548, 5747, 6209, 6568, 7096, 11494, 12418, 22988, 24836, 45976, 49672, 728227, 1456454, 2912908, 5097589, 5825816, 10195178, 20390356, 40780712]

約数ペア:

[(1, 40780712), (2, 20390356), (4, 10195178), (7, 5825816), (8, 5097589), (14, 2912908), (28, 1456454), (56, 728227), (821, 49672), (887, 45976), (1642, 24836), (1774, 22988), (3284, 12418), (3548, 11494), (5747, 7096), (6209, 6568)]