1564004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 3104640

約数和(自身を除く): 1540636

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1583, 3166, 6332, 20579, 30077, 41158, 60154, 82316, 120308, 391001, 782002, 1564004]

約数ペア:

[(1, 1564004), (2, 782002), (4, 391001), (13, 120308), (19, 82316), (26, 60154), (38, 41158), (52, 30077), (76, 20579), (247, 6332), (494, 3166), (988, 1583)]