25485712

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 56690816

約数和(自身を除く): 31205104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 626, 727, 1252, 1454, 2191, 2504, 2908, 4382, 5008, 5089, 5816, 8764, 10178, 11632, 17528, 20356, 35056, 40712, 81424, 227551, 455102, 910204, 1592857, 1820408, 3185714, 3640816, 6371428, 12742856, 25485712]

約数ペア:

[(1, 25485712), (2, 12742856), (4, 6371428), (7, 3640816), (8, 3185714), (14, 1820408), (16, 1592857), (28, 910204), (56, 455102), (112, 227551), (313, 81424), (626, 40712), (727, 35056), (1252, 20356), (1454, 17528), (2191, 11632), (2504, 10178), (2908, 8764), (4382, 5816), (5008, 5089)]