31981938

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 66090816

約数和(自身を除く): 34108878

約数列:

[1, 2, 3, 6, 43, 86, 113, 129, 226, 258, 339, 678, 1097, 2194, 3291, 4859, 6582, 9718, 14577, 29154, 47171, 94342, 123961, 141513, 247922, 283026, 371883, 743766, 5330323, 10660646, 15990969, 31981938]

約数ペア:

[(1, 31981938), (2, 15990969), (3, 10660646), (6, 5330323), (43, 743766), (86, 371883), (113, 283026), (129, 247922), (226, 141513), (258, 123961), (339, 94342), (678, 47171), (1097, 29154), (2194, 14577), (3291, 9718), (4859, 6582)]