25800736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 55301400

約数和(自身を除く): 29500664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 569, 872, 1138, 1417, 1744, 2276, 2834, 3488, 4552, 5668, 7397, 9104, 11336, 14794, 18208, 22672, 29588, 45344, 59176, 62021, 118352, 124042, 236704, 248084, 496168, 806273, 992336, 1612546, 1984672, 3225092, 6450184, 12900368, 25800736]

約数ペア:

[(1, 25800736), (2, 12900368), (4, 6450184), (8, 3225092), (13, 1984672), (16, 1612546), (26, 992336), (32, 806273), (52, 496168), (104, 248084), (109, 236704), (208, 124042), (218, 118352), (416, 62021), (436, 59176), (569, 45344), (872, 29588), (1138, 22672), (1417, 18208), (1744, 14794), (2276, 11336), (2834, 9104), (3488, 7397), (4552, 5668)]