13279509266

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{2213}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 20391471360

約数和(自身を除く): 7111962094

約数列:

[1, 2, 79, 158, 163, 233, 326, 466, 2213, 4426, 12877, 18407, 25754, 36814, 37979, 75958, 174827, 349654, 360719, 515629, 721438, 1031258, 3000341, 6000682, 28496801, 40734691, 56993602, 81469382, 84047527, 168095054, 6639754633, 13279509266]

約数ペア:

[(1, 13279509266), (2, 6639754633), (79, 168095054), (158, 84047527), (163, 81469382), (233, 56993602), (326, 40734691), (466, 28496801), (2213, 6000682), (4426, 3000341), (12877, 1031258), (18407, 721438), (25754, 515629), (36814, 360719), (37979, 349654), (75958, 174827)]