51420892

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 91770896

約数和(自身を除く): 40350004

約数列:

[1, 2, 4, 67, 134, 268, 313, 613, 626, 1226, 1252, 2452, 20971, 41071, 41942, 82142, 83884, 164284, 191869, 383738, 767476, 12855223, 25710446, 51420892]

約数ペア:

[(1, 51420892), (2, 25710446), (4, 12855223), (67, 767476), (134, 383738), (268, 191869), (313, 164284), (613, 83884), (626, 82142), (1226, 41942), (1252, 41071), (2452, 20971)]