21432352

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{12637}}^1$

素因数の和:12700

約数の個数: 24

約数和(自身を含む): 42994476

約数和(自身を除く): 21562124

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 12637, 25274, 50548, 101096, 202192, 404384, 669761, 1339522, 2679044, 5358088, 10716176, 21432352]

約数ペア:

[(1, 21432352), (2, 10716176), (4, 5358088), (8, 2679044), (16, 1339522), (32, 669761), (53, 404384), (106, 202192), (212, 101096), (424, 50548), (848, 25274), (1696, 12637)]