25338764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8111}}^1$

素因数の和:8197

約数の個数: 24

約数和(自身を含む): 49061376

約数和(自身を除く): 23722612

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 8111, 16222, 32444, 89221, 178442, 356884, 575881, 1151762, 2303524, 6334691, 12669382, 25338764]

約数ペア:

[(1, 25338764), (2, 12669382), (4, 6334691), (11, 2303524), (22, 1151762), (44, 575881), (71, 356884), (142, 178442), (284, 89221), (781, 32444), (1562, 16222), (3124, 8111)]