25487984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 51551760

約数和(自身を除く): 26063776

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 163, 232, 326, 337, 464, 652, 674, 1304, 1348, 2608, 2696, 4727, 5392, 9454, 9773, 18908, 19546, 37816, 39092, 54931, 75632, 78184, 109862, 156368, 219724, 439448, 878896, 1592999, 3185998, 6371996, 12743992, 25487984]

約数ペア:

[(1, 25487984), (2, 12743992), (4, 6371996), (8, 3185998), (16, 1592999), (29, 878896), (58, 439448), (116, 219724), (163, 156368), (232, 109862), (326, 78184), (337, 75632), (464, 54931), (652, 39092), (674, 37816), (1304, 19546), (1348, 18908), (2608, 9773), (2696, 9454), (4727, 5392)]