30851062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19751}}^1$

素因数の和:19835

約数の個数: 16

約数和(自身を含む): 51197184

約数和(自身を除く): 20346122

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 19751, 39502, 217261, 434522, 1402321, 2804642, 15425531, 30851062]

約数ペア:

[(1, 30851062), (2, 15425531), (11, 2804642), (22, 1402321), (71, 434522), (142, 217261), (781, 39502), (1562, 19751)]