17880044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49121}}^1$

素因数の和:49145

約数の個数: 24

約数和(自身を含む): 38511648

約数和(自身を除く): 20631604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 49121, 98242, 196484, 343847, 638573, 687694, 1277146, 1375388, 2554292, 4470011, 8940022, 17880044]

約数ペア:

[(1, 17880044), (2, 8940022), (4, 4470011), (7, 2554292), (13, 1375388), (14, 1277146), (26, 687694), (28, 638573), (52, 343847), (91, 196484), (182, 98242), (364, 49121)]