1319312878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{293311}}^1$

素因数の和:293499

約数の個数: 16

約数和(自身を含む): 2143524096

約数和(自身を除く): 824211218

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 293311, 586622, 3813043, 7626086, 50742803, 101485606, 659656439, 1319312878]

約数ペア:

[(1, 1319312878), (2, 659656439), (13, 101485606), (26, 50742803), (173, 7626086), (346, 3813043), (2249, 586622), (4498, 293311)]