25885704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 70257600

約数和(自身を除く): 44371896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 509, 652, 978, 1018, 1304, 1527, 1956, 2036, 2119, 3054, 3912, 4072, 4238, 6108, 6357, 6617, 8476, 12216, 12714, 13234, 16952, 19851, 25428, 26468, 39702, 50856, 52936, 79404, 82967, 158808, 165934, 248901, 331868, 497802, 663736, 995604, 1078571, 1991208, 2157142, 3235713, 4314284, 6471426, 8628568, 12942852, 25885704]

約数ペア:

[(1, 25885704), (2, 12942852), (3, 8628568), (4, 6471426), (6, 4314284), (8, 3235713), (12, 2157142), (13, 1991208), (24, 1078571), (26, 995604), (39, 663736), (52, 497802), (78, 331868), (104, 248901), (156, 165934), (163, 158808), (312, 82967), (326, 79404), (489, 52936), (509, 50856), (652, 39702), (978, 26468), (1018, 25428), (1304, 19851), (1527, 16952), (1956, 13234), (2036, 12714), (2119, 12216), (3054, 8476), (3912, 6617), (4072, 6357), (4238, 6108)]