1279118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 2071440

約数和(自身を除く): 792322

約数列:

[1, 2, 19, 38, 41, 82, 779, 821, 1558, 1642, 15599, 31198, 33661, 67322, 639559, 1279118]

約数ペア:

[(1, 1279118), (2, 639559), (19, 67322), (38, 33661), (41, 31198), (82, 15599), (779, 1642), (821, 1558)]