31454576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 64817280

約数和(自身を除く): 33362704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 967, 1712, 1934, 2033, 3868, 4066, 7736, 8132, 15472, 16264, 18373, 32528, 36746, 73492, 103469, 146984, 206938, 293968, 413876, 827752, 1655504, 1965911, 3931822, 7863644, 15727288, 31454576]

約数ペア:

[(1, 31454576), (2, 15727288), (4, 7863644), (8, 3931822), (16, 1965911), (19, 1655504), (38, 827752), (76, 413876), (107, 293968), (152, 206938), (214, 146984), (304, 103469), (428, 73492), (856, 36746), (967, 32528), (1712, 18373), (1934, 16264), (2033, 15472), (3868, 8132), (4066, 7736)]