494221988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{9973}}^1$

素因数の和:10943

約数の個数: 24

約数和(自身を含む): 932489208

約数和(自身を除く): 438267220

約数列:

[1, 2, 4, 13, 26, 52, 953, 1906, 3812, 9973, 12389, 19946, 24778, 39892, 49556, 129649, 259298, 518596, 9504269, 19008538, 38017076, 123555497, 247110994, 494221988]

約数ペア:

[(1, 494221988), (2, 247110994), (4, 123555497), (13, 38017076), (26, 19008538), (52, 9504269), (953, 518596), (1906, 259298), (3812, 129649), (9973, 49556), (12389, 39892), (19946, 24778)]