31214638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 59028480

約数和(自身を除く): 27813842

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 167, 169, 182, 334, 338, 553, 1027, 1106, 1169, 1183, 2054, 2171, 2338, 2366, 4342, 7189, 13193, 13351, 14378, 15197, 26386, 26702, 28223, 30394, 56446, 92351, 93457, 171509, 184702, 186914, 197561, 343018, 395122, 1200563, 2229617, 2401126, 4459234, 15607319, 31214638]

約数ペア:

[(1, 31214638), (2, 15607319), (7, 4459234), (13, 2401126), (14, 2229617), (26, 1200563), (79, 395122), (91, 343018), (158, 197561), (167, 186914), (169, 184702), (182, 171509), (334, 93457), (338, 92351), (553, 56446), (1027, 30394), (1106, 28223), (1169, 26702), (1183, 26386), (2054, 15197), (2171, 14378), (2338, 13351), (2366, 13193), (4342, 7189)]