312171938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631927}}^1$

素因数の和:631961

約数の個数: 16

約数和(自身を含む): 530819520

約数和(自身を除く): 218647582

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 631927, 1263854, 8215051, 12006613, 16430102, 24013226, 156085969, 312171938]

約数ペア:

[(1, 312171938), (2, 156085969), (13, 24013226), (19, 16430102), (26, 12006613), (38, 8215051), (247, 1263854), (494, 631927)]