5428878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 13665792

約数和(自身を除く): 8236914

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 78, 91, 122, 163, 182, 183, 273, 326, 366, 427, 489, 546, 793, 854, 978, 1141, 1281, 1586, 2119, 2282, 2379, 2562, 3423, 4238, 4758, 5551, 6357, 6846, 9943, 11102, 12714, 14833, 16653, 19886, 29666, 29829, 33306, 44499, 59658, 69601, 88998, 129259, 139202, 208803, 258518, 387777, 417606, 775554, 904813, 1809626, 2714439, 5428878]

約数ペア:

[(1, 5428878), (2, 2714439), (3, 1809626), (6, 904813), (7, 775554), (13, 417606), (14, 387777), (21, 258518), (26, 208803), (39, 139202), (42, 129259), (61, 88998), (78, 69601), (91, 59658), (122, 44499), (163, 33306), (182, 29829), (183, 29666), (273, 19886), (326, 16653), (366, 14833), (427, 12714), (489, 11102), (546, 9943), (793, 6846), (854, 6357), (978, 5551), (1141, 4758), (1281, 4238), (1586, 3423), (2119, 2562), (2282, 2379)]