30921998

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2243}}^1$

素因数の和:2419

約数の個数: 16

約数和(自身を含む): 47581776

約数和(自身を除く): 16659778

約数列:

[1, 2, 61, 113, 122, 226, 2243, 4486, 6893, 13786, 136823, 253459, 273646, 506918, 15460999, 30921998]

約数ペア:

[(1, 30921998), (2, 15460999), (61, 506918), (113, 273646), (122, 253459), (226, 136823), (2243, 13786), (4486, 6893)]