1291212088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{189661}}^1$

素因数の和:189727

約数の個数: 32

約数和(自身を含む): 2594576160

約数和(自身を除く): 1303364072

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3404, 6808, 189661, 379322, 758644, 1517288, 4362203, 7017457, 8724406, 14034914, 17448812, 28069828, 34897624, 56139656, 161401511, 322803022, 645606044, 1291212088]

約数ペア:

[(1, 1291212088), (2, 645606044), (4, 322803022), (8, 161401511), (23, 56139656), (37, 34897624), (46, 28069828), (74, 17448812), (92, 14034914), (148, 8724406), (184, 7017457), (296, 4362203), (851, 1517288), (1702, 758644), (3404, 379322), (6808, 189661)]