25703728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1783}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 53755488

約数和(自身を除く): 28051760

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1783, 1802, 3566, 3604, 7132, 7208, 14264, 14416, 28528, 30311, 60622, 94499, 121244, 188998, 242488, 377996, 484976, 755992, 1511984, 1606483, 3212966, 6425932, 12851864, 25703728]

約数ペア:

[(1, 25703728), (2, 12851864), (4, 6425932), (8, 3212966), (16, 1606483), (17, 1511984), (34, 755992), (53, 484976), (68, 377996), (106, 242488), (136, 188998), (212, 121244), (272, 94499), (424, 60622), (848, 30311), (901, 28528), (1783, 14416), (1802, 14264), (3566, 7208), (3604, 7132)]