26347748

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 28689052

約数列:

[1, 2, 4, 7, 14, 28, 41, 59, 82, 118, 164, 236, 287, 389, 413, 574, 778, 826, 1148, 1556, 1652, 2419, 2723, 4838, 5446, 9676, 10892, 15949, 16933, 22951, 31898, 33866, 45902, 63796, 67732, 91804, 111643, 160657, 223286, 321314, 446572, 642628, 940991, 1881982, 3763964, 6586937, 13173874, 26347748]

約数ペア:

[(1, 26347748), (2, 13173874), (4, 6586937), (7, 3763964), (14, 1881982), (28, 940991), (41, 642628), (59, 446572), (82, 321314), (118, 223286), (164, 160657), (236, 111643), (287, 91804), (389, 67732), (413, 63796), (574, 45902), (778, 33866), (826, 31898), (1148, 22951), (1556, 16933), (1652, 15949), (2419, 10892), (2723, 9676), (4838, 5446)]