3890458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 6999552

約数和(自身を除く): 3109094

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 223, 286, 446, 671, 793, 1342, 1586, 2453, 2899, 4906, 5798, 8723, 13603, 17446, 27206, 31889, 63778, 149633, 176839, 299266, 353678, 1945229, 3890458]

約数ペア:

[(1, 3890458), (2, 1945229), (11, 353678), (13, 299266), (22, 176839), (26, 149633), (61, 63778), (122, 31889), (143, 27206), (223, 17446), (286, 13603), (446, 8723), (671, 5798), (793, 4906), (1342, 2899), (1586, 2453)]