826660796

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 1583366400

約数和(自身を除く): 756705604

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 218, 338, 436, 676, 863, 1417, 1726, 2197, 2834, 3452, 4394, 5668, 8788, 11219, 18421, 22438, 36842, 44876, 73684, 94067, 145847, 188134, 239473, 291694, 376268, 478946, 583388, 957892, 1222871, 1896011, 2445742, 3792022, 4891484, 7584044, 15897323, 31794646, 63589292, 206665199, 413330398, 826660796]

約数ペア:

[(1, 826660796), (2, 413330398), (4, 206665199), (13, 63589292), (26, 31794646), (52, 15897323), (109, 7584044), (169, 4891484), (218, 3792022), (338, 2445742), (436, 1896011), (676, 1222871), (863, 957892), (1417, 583388), (1726, 478946), (2197, 376268), (2834, 291694), (3452, 239473), (4394, 188134), (5668, 145847), (8788, 94067), (11219, 73684), (18421, 44876), (22438, 36842)]