1219478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 2177280

約数和(自身を除く): 957802

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 89, 178, 221, 403, 442, 527, 806, 1054, 1157, 1513, 2314, 2759, 3026, 5518, 6851, 13702, 19669, 35867, 39338, 46903, 71734, 93806, 609739, 1219478]

約数ペア:

[(1, 1219478), (2, 609739), (13, 93806), (17, 71734), (26, 46903), (31, 39338), (34, 35867), (62, 19669), (89, 13702), (178, 6851), (221, 5518), (403, 3026), (442, 2759), (527, 2314), (806, 1513), (1054, 1157)]