2199782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 3853920

約数和(自身を除く): 1654138

約数列:

[1, 2, 13, 19, 26, 38, 61, 73, 122, 146, 247, 494, 793, 949, 1159, 1387, 1586, 1898, 2318, 2774, 4453, 8906, 15067, 18031, 30134, 36062, 57889, 84607, 115778, 169214, 1099891, 2199782]

約数ペア:

[(1, 2199782), (2, 1099891), (13, 169214), (19, 115778), (26, 84607), (38, 57889), (61, 36062), (73, 30134), (122, 18031), (146, 15067), (247, 8906), (494, 4453), (793, 2774), (949, 2318), (1159, 1898), (1387, 1586)]