21484928

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{3167}}^1$

素因数の和:3234

約数の個数: 32

約数和(自身を含む): 43623360

約数和(自身を除く): 22138432

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3167, 3392, 6334, 6784, 12668, 25336, 50672, 101344, 167851, 202688, 335702, 405376, 671404, 1342808, 2685616, 5371232, 10742464, 21484928]

約数ペア:

[(1, 21484928), (2, 10742464), (4, 5371232), (8, 2685616), (16, 1342808), (32, 671404), (53, 405376), (64, 335702), (106, 202688), (128, 167851), (212, 101344), (424, 50672), (848, 25336), (1696, 12668), (3167, 6784), (3392, 6334)]