39874690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 76515840

約数和(自身を除く): 36641150

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1439, 1630, 2771, 2878, 5542, 7195, 13855, 14390, 24463, 27710, 48926, 122315, 234557, 244630, 469114, 1172785, 2345570, 3987469, 7974938, 19937345, 39874690]

約数ペア:

[(1, 39874690), (2, 19937345), (5, 7974938), (10, 3987469), (17, 2345570), (34, 1172785), (85, 469114), (163, 244630), (170, 234557), (326, 122315), (815, 48926), (1439, 27710), (1630, 24463), (2771, 14390), (2878, 13855), (5542, 7195)]