39771690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{189389}}^1$

素因数の和:189406

約数の個数: 32

約数和(自身を含む): 109088640

約数和(自身を除く): 69316950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 189389, 378778, 568167, 946945, 1136334, 1325723, 1893890, 2651446, 2840835, 3977169, 5681670, 6628615, 7954338, 13257230, 19885845, 39771690]

約数ペア:

[(1, 39771690), (2, 19885845), (3, 13257230), (5, 7954338), (6, 6628615), (7, 5681670), (10, 3977169), (14, 2840835), (15, 2651446), (21, 1893890), (30, 1325723), (35, 1136334), (42, 946945), (70, 568167), (105, 378778), (210, 189389)]