420194258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{30269}}^1$

素因数の和:30913

約数の個数: 16

約数和(自身を含む): 688703040

約数和(自身を除く): 268508782

約数列:

[1, 2, 11, 22, 631, 1262, 6941, 13882, 30269, 60538, 332959, 665918, 19099739, 38199478, 210097129, 420194258]

約数ペア:

[(1, 420194258), (2, 210097129), (11, 38199478), (22, 19099739), (631, 665918), (1262, 332959), (6941, 60538), (13882, 30269)]