2178668882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{54377}}^1$

素因数の和:54482

約数の個数: 32

約数和(自身を含む): 3727285632

約数和(自身を除く): 1548616750

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 871, 1541, 1742, 3082, 20033, 40066, 54377, 108754, 706901, 1250671, 1413802, 2501342, 3643259, 7286518, 16258723, 32517446, 47362367, 83794957, 94724734, 167589914, 1089334441, 2178668882]

約数ペア:

[(1, 2178668882), (2, 1089334441), (13, 167589914), (23, 94724734), (26, 83794957), (46, 47362367), (67, 32517446), (134, 16258723), (299, 7286518), (598, 3643259), (871, 2501342), (1541, 1413802), (1742, 1250671), (3082, 706901), (20033, 108754), (40066, 54377)]