1320793604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{86689}}^1$

素因数の和:86999

約数の個数: 24

約数和(自身を含む): 2497712280

約数和(自身を除く): 1176918676

約数列:

[1, 2, 4, 13, 26, 52, 293, 586, 1172, 3809, 7618, 15236, 86689, 173378, 346756, 1126957, 2253914, 4507828, 25399877, 50799754, 101599508, 330198401, 660396802, 1320793604]

約数ペア:

[(1, 1320793604), (2, 660396802), (4, 330198401), (13, 101599508), (26, 50799754), (52, 25399877), (293, 4507828), (586, 2253914), (1172, 1126957), (3809, 346756), (7618, 173378), (15236, 86689)]