2540096

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 56

約数和(自身を含む): 5632704

約数和(自身を除く): 3092608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 71, 86, 104, 142, 172, 208, 284, 344, 416, 559, 568, 688, 832, 923, 1118, 1136, 1376, 1846, 2236, 2272, 2752, 3053, 3692, 4472, 4544, 6106, 7384, 8944, 12212, 14768, 17888, 24424, 29536, 35776, 39689, 48848, 59072, 79378, 97696, 158756, 195392, 317512, 635024, 1270048, 2540096]

約数ペア:

[(1, 2540096), (2, 1270048), (4, 635024), (8, 317512), (13, 195392), (16, 158756), (26, 97696), (32, 79378), (43, 59072), (52, 48848), (64, 39689), (71, 35776), (86, 29536), (104, 24424), (142, 17888), (172, 14768), (208, 12212), (284, 8944), (344, 7384), (416, 6106), (559, 4544), (568, 4472), (688, 3692), (832, 3053), (923, 2752), (1118, 2272), (1136, 2236), (1376, 1846)]