290318138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{694541}}^1$

素因数の和:694573

約数の個数: 16

約数和(自身を含む): 500070240

約数和(自身を除く): 209752102

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 694541, 1389082, 7639951, 13196279, 15279902, 26392558, 145159069, 290318138]

約数ペア:

[(1, 290318138), (2, 145159069), (11, 26392558), (19, 15279902), (22, 13196279), (38, 7639951), (209, 1389082), (418, 694541)]