16813850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 33587136

約数和(自身を除く): 16773286

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 131, 151, 170, 262, 302, 425, 655, 755, 850, 1310, 1510, 2227, 2567, 3275, 3775, 4454, 5134, 6550, 7550, 11135, 12835, 19781, 22270, 25670, 39562, 55675, 64175, 98905, 111350, 128350, 197810, 336277, 494525, 672554, 989050, 1681385, 3362770, 8406925, 16813850]

約数ペア:

[(1, 16813850), (2, 8406925), (5, 3362770), (10, 1681385), (17, 989050), (25, 672554), (34, 494525), (50, 336277), (85, 197810), (131, 128350), (151, 111350), (170, 98905), (262, 64175), (302, 55675), (425, 39562), (655, 25670), (755, 22270), (850, 19781), (1310, 12835), (1510, 11135), (2227, 7550), (2567, 6550), (3275, 5134), (3775, 4454)]