15947268

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 38793216

約数和(自身を除く): 22845948

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 163, 186, 263, 326, 372, 489, 526, 652, 789, 978, 1052, 1578, 1956, 3156, 5053, 8153, 10106, 15159, 16306, 20212, 24459, 30318, 32612, 42869, 48918, 60636, 85738, 97836, 128607, 171476, 257214, 514428, 1328939, 2657878, 3986817, 5315756, 7973634, 15947268]

約数ペア:

[(1, 15947268), (2, 7973634), (3, 5315756), (4, 3986817), (6, 2657878), (12, 1328939), (31, 514428), (62, 257214), (93, 171476), (124, 128607), (163, 97836), (186, 85738), (263, 60636), (326, 48918), (372, 42869), (489, 32612), (526, 30318), (652, 24459), (789, 20212), (978, 16306), (1052, 15159), (1578, 10106), (1956, 8153), (3156, 5053)]