27919310

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17783}}^1$

素因数の和:17947

約数の個数: 16

約数和(自身を含む): 50577696

約数和(自身を除く): 22658386

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 17783, 35566, 88915, 177830, 2791931, 5583862, 13959655, 27919310]

約数ペア:

[(1, 27919310), (2, 13959655), (5, 5583862), (10, 2791931), (157, 177830), (314, 88915), (785, 35566), (1570, 17783)]