38972591

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 48933360

約数和(自身を除く): 9960769

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 1021, 2009, 5453, 7147, 19399, 38171, 41861, 50029, 135793, 293027, 795359, 950551, 2051189, 5567513, 38972591]

約数ペア:

[(1, 38972591), (7, 5567513), (19, 2051189), (41, 950551), (49, 795359), (133, 293027), (287, 135793), (779, 50029), (931, 41861), (1021, 38171), (2009, 19399), (5453, 7147)]