25145626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 19206374

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1399, 1634, 2798, 8987, 15389, 17974, 26581, 30778, 53162, 60157, 120314, 292391, 584782, 661727, 1142983, 1323454, 2285966, 12572813, 25145626]

約数ペア:

[(1, 25145626), (2, 12572813), (11, 2285966), (19, 1323454), (22, 1142983), (38, 661727), (43, 584782), (86, 292391), (209, 120314), (418, 60157), (473, 53162), (817, 30778), (946, 26581), (1399, 17974), (1634, 15389), (2798, 8987)]