2438956

素因数分解:

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

素因数の和:154

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 2641364

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 89, 124, 178, 221, 356, 403, 442, 527, 806, 884, 1054, 1157, 1513, 1612, 2108, 2314, 2759, 3026, 4628, 5518, 6052, 6851, 11036, 13702, 19669, 27404, 35867, 39338, 46903, 71734, 78676, 93806, 143468, 187612, 609739, 1219478, 2438956]

約数ペア:

[(1, 2438956), (2, 1219478), (4, 609739), (13, 187612), (17, 143468), (26, 93806), (31, 78676), (34, 71734), (52, 46903), (62, 39338), (68, 35867), (89, 27404), (124, 19669), (178, 13702), (221, 11036), (356, 6851), (403, 6052), (442, 5518), (527, 4628), (806, 3026), (884, 2759), (1054, 2314), (1157, 2108), (1513, 1612)]