42781426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 72806400

約数和(自身を除く): 30024974

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 713, 874, 1178, 1426, 1579, 3158, 13547, 27094, 30001, 36317, 48949, 60002, 72634, 97898, 690023, 930031, 1125827, 1380046, 1860062, 2251654, 21390713, 42781426]

約数ペア:

[(1, 42781426), (2, 21390713), (19, 2251654), (23, 1860062), (31, 1380046), (38, 1125827), (46, 930031), (62, 690023), (437, 97898), (589, 72634), (713, 60002), (874, 48949), (1178, 36317), (1426, 30001), (1579, 27094), (3158, 13547)]