13426931908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{30809}}^1$

素因数の和:30889

約数の個数: 72

約数和(自身を含む): 27808489800

約数和(自身を除く): 14381557892

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 289, 377, 442, 493, 578, 754, 884, 986, 1156, 1508, 1972, 3757, 6409, 7514, 8381, 12818, 15028, 16762, 25636, 30809, 33524, 61618, 108953, 123236, 217906, 400517, 435812, 523753, 801034, 893461, 1047506, 1602068, 1786922, 2095012, 3573844, 6808789, 8903801, 11614993, 13617578, 15188837, 17807602, 23229986, 27235156, 30377674, 35615204, 46459972, 60755348, 115749413, 197454881, 231498826, 258210229, 394909762, 462997652, 516420458, 789819524, 1032840916, 3356732977, 6713465954, 13426931908]

約数ペア:

[(1, 13426931908), (2, 6713465954), (4, 3356732977), (13, 1032840916), (17, 789819524), (26, 516420458), (29, 462997652), (34, 394909762), (52, 258210229), (58, 231498826), (68, 197454881), (116, 115749413), (221, 60755348), (289, 46459972), (377, 35615204), (442, 30377674), (493, 27235156), (578, 23229986), (754, 17807602), (884, 15188837), (986, 13617578), (1156, 11614993), (1508, 8903801), (1972, 6808789), (3757, 3573844), (6409, 2095012), (7514, 1786922), (8381, 1602068), (12818, 1047506), (15028, 893461), (16762, 801034), (25636, 523753), (30809, 435812), (33524, 400517), (61618, 217906), (108953, 123236)]