1222118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 1998000

約数和(自身を除く): 775882

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 1109, 2218, 21071, 32161, 42142, 64322, 611059, 1222118]

約数ペア:

[(1, 1222118), (2, 611059), (19, 64322), (29, 42142), (38, 32161), (58, 21071), (551, 2218), (1102, 1109)]