31943272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{673}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 63693000

約数和(自身を除く): 31749728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 349, 673, 698, 1346, 1396, 2692, 2792, 5384, 5933, 11441, 11866, 22882, 23732, 45764, 47464, 91528, 234877, 469754, 939508, 1879016, 3992909, 7985818, 15971636, 31943272]

約数ペア:

[(1, 31943272), (2, 15971636), (4, 7985818), (8, 3992909), (17, 1879016), (34, 939508), (68, 469754), (136, 234877), (349, 91528), (673, 47464), (698, 45764), (1346, 23732), (1396, 22882), (2692, 11866), (2792, 11441), (5384, 5933)]