25040048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8369}}^1$

素因数の和:8405

約数の個数: 40

約数和(自身を含む): 56045520

約数和(自身を除く): 31005472

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 8369, 16738, 33476, 66952, 92059, 133904, 142273, 184118, 284546, 368236, 569092, 736472, 1138184, 1472944, 1565003, 2276368, 3130006, 6260012, 12520024, 25040048]

約数ペア:

[(1, 25040048), (2, 12520024), (4, 6260012), (8, 3130006), (11, 2276368), (16, 1565003), (17, 1472944), (22, 1138184), (34, 736472), (44, 569092), (68, 368236), (88, 284546), (136, 184118), (176, 142273), (187, 133904), (272, 92059), (374, 66952), (748, 33476), (1496, 16738), (2992, 8369)]