21165632

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7691}}^1$

素因数の和:7746

約数の個数: 28

約数和(自身を含む): 42982896

約数和(自身を除く): 21817264

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7691, 15382, 30764, 61528, 123056, 246112, 330713, 492224, 661426, 1322852, 2645704, 5291408, 10582816, 21165632]

約数ペア:

[(1, 21165632), (2, 10582816), (4, 5291408), (8, 2645704), (16, 1322852), (32, 661426), (43, 492224), (64, 330713), (86, 246112), (172, 123056), (344, 61528), (688, 30764), (1376, 15382), (2752, 7691)]