31819046

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 24064474

約数列:

[1, 2, 7, 14, 83, 139, 166, 197, 278, 394, 581, 973, 1162, 1379, 1946, 2758, 11537, 16351, 23074, 27383, 32702, 54766, 80759, 114457, 161518, 191681, 228914, 383362, 2272789, 4545578, 15909523, 31819046]

約数ペア:

[(1, 31819046), (2, 15909523), (7, 4545578), (14, 2272789), (83, 383362), (139, 228914), (166, 191681), (197, 161518), (278, 114457), (394, 80759), (581, 54766), (973, 32702), (1162, 27383), (1379, 23074), (1946, 16351), (2758, 11537)]