30891634

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:1041

約数の個数: 16

約数和(自身を含む): 47051136

約数和(自身を除く): 16159502

約数列:

[1, 2, 131, 157, 262, 314, 751, 1502, 20567, 41134, 98381, 117907, 196762, 235814, 15445817, 30891634]

約数ペア:

[(1, 30891634), (2, 15445817), (131, 235814), (157, 196762), (262, 117907), (314, 98381), (751, 41134), (1502, 20567)]