1397225986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{23747}}^1$

素因数の和:23866

約数の個数: 32

約数和(自身を含む): 2361881088

約数和(自身を除く): 964655102

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 949, 1898, 2263, 4526, 23747, 29419, 47494, 58838, 308711, 617422, 736157, 1472314, 1733531, 3467062, 9570041, 19140082, 22535903, 45071806, 53739461, 107478922, 698612993, 1397225986]

約数ペア:

[(1, 1397225986), (2, 698612993), (13, 107478922), (26, 53739461), (31, 45071806), (62, 22535903), (73, 19140082), (146, 9570041), (403, 3467062), (806, 1733531), (949, 1472314), (1898, 736157), (2263, 617422), (4526, 308711), (23747, 58838), (29419, 47494)]