39571015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 54699408

約数和(自身を除く): 15128393

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1805, 1993, 3971, 9965, 19855, 21923, 37867, 109615, 189335, 416537, 719473, 2082685, 3597365, 7914203, 39571015]

約数ペア:

[(1, 39571015), (5, 7914203), (11, 3597365), (19, 2082685), (55, 719473), (95, 416537), (209, 189335), (361, 109615), (1045, 37867), (1805, 21923), (1993, 19855), (3971, 9965)]