811414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 16

約数和(自身を含む): 1298880

約数和(自身を除く): 487466

約数列:

[1, 2, 19, 38, 131, 163, 262, 326, 2489, 3097, 4978, 6194, 21353, 42706, 405707, 811414]

約数ペア:

[(1, 811414), (2, 405707), (19, 42706), (38, 21353), (131, 6194), (163, 4978), (262, 3097), (326, 2489)]