21006208

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5659}}^1$

素因数の和:5702

約数の個数: 32

約数和(自身を含む): 43299000

約数和(自身を除く): 22292792

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5659, 11318, 22636, 45272, 90544, 164111, 181088, 328222, 362176, 656444, 724352, 1312888, 2625776, 5251552, 10503104, 21006208]

約数ペア:

[(1, 21006208), (2, 10503104), (4, 5251552), (8, 2625776), (16, 1312888), (29, 724352), (32, 656444), (58, 362176), (64, 328222), (116, 181088), (128, 164111), (232, 90544), (464, 45272), (928, 22636), (1856, 11318), (3712, 5659)]