2155629268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{70381}}^1$

素因数の和:70448

約数の個数: 48

約数和(自身を含む): 4414359040

約数和(自身を除く): 2258729772

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 30628, 70381, 140762, 281524, 914953, 1337239, 1829906, 2181811, 2674478, 3659812, 4363622, 5348956, 8727244, 17384107, 28363543, 34768214, 41454409, 56727086, 69536428, 82908818, 113454172, 165817636, 538907317, 1077814634, 2155629268]

約数ペア:

[(1, 2155629268), (2, 1077814634), (4, 538907317), (13, 165817636), (19, 113454172), (26, 82908818), (31, 69536428), (38, 56727086), (52, 41454409), (62, 34768214), (76, 28363543), (124, 17384107), (247, 8727244), (403, 5348956), (494, 4363622), (589, 3659812), (806, 2674478), (988, 2181811), (1178, 1829906), (1612, 1337239), (2356, 914953), (7657, 281524), (15314, 140762), (30628, 70381)]