12852067384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{221069}}^1$

素因数の和:221144

約数の個数: 48

約数和(自身を含む): 26700834600

約数和(自身を除く): 13848767216

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 1118, 1352, 2236, 4472, 7267, 14534, 29068, 58136, 221069, 442138, 884276, 1768552, 2873897, 5747794, 9505967, 11495588, 19011934, 22991176, 37360661, 38023868, 74721322, 76047736, 123577571, 149442644, 247155142, 298885288, 494310284, 988620568, 1606508423, 3213016846, 6426033692, 12852067384]

約数ペア:

[(1, 12852067384), (2, 6426033692), (4, 3213016846), (8, 1606508423), (13, 988620568), (26, 494310284), (43, 298885288), (52, 247155142), (86, 149442644), (104, 123577571), (169, 76047736), (172, 74721322), (338, 38023868), (344, 37360661), (559, 22991176), (676, 19011934), (1118, 11495588), (1352, 9505967), (2236, 5747794), (4472, 2873897), (7267, 1768552), (14534, 884276), (29068, 442138), (58136, 221069)]