869986234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{778163}}^1$

素因数の和:778221

約数の個数: 16

約数和(自身を含む): 1438047072

約数和(自身を除く): 568060838

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 778163, 1556326, 10116119, 20232238, 33461009, 66922018, 434993117, 869986234]

約数ペア:

[(1, 869986234), (2, 434993117), (13, 66922018), (26, 33461009), (43, 20232238), (86, 10116119), (559, 1556326), (1118, 778163)]