1668277372

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{18803}}^1$

素因数の和:19389

約数の個数: 24

約数和(自身を含む): 2996379792

約数和(自身を除く): 1328102420

約数列:

[1, 2, 4, 41, 82, 164, 541, 1082, 2164, 18803, 22181, 37606, 44362, 75212, 88724, 770923, 1541846, 3083692, 10172423, 20344846, 40689692, 417069343, 834138686, 1668277372]

約数ペア:

[(1, 1668277372), (2, 834138686), (4, 417069343), (41, 40689692), (82, 20344846), (164, 10172423), (541, 3083692), (1082, 1541846), (2164, 770923), (18803, 88724), (22181, 75212), (37606, 44362)]