38721858

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131707}}^1$

素因数の和:131726

約数の個数: 24

約数和(自身を含む): 90088272

約数和(自身を除く): 51366414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 131707, 263414, 395121, 790242, 921949, 1843898, 2765847, 5531694, 6453643, 12907286, 19360929, 38721858]

約数ペア:

[(1, 38721858), (2, 19360929), (3, 12907286), (6, 6453643), (7, 5531694), (14, 2765847), (21, 1843898), (42, 921949), (49, 790242), (98, 395121), (147, 263414), (294, 131707)]