1216331398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1103749}}^1$

素因数の和:1103799

約数の個数: 16

約数和(自身を含む): 1986750000

約数和(自身を除く): 770418602

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 1103749, 2207498, 20971231, 32008721, 41942462, 64017442, 608165699, 1216331398]

約数ペア:

[(1, 1216331398), (2, 608165699), (19, 64017442), (29, 41942462), (38, 32008721), (58, 20971231), (551, 2207498), (1102, 1103749)]