1986406294

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 3094640640

約数和(自身を除く): 1108234346

約数列:

[1, 2, 41, 82, 103, 206, 479, 491, 958, 982, 4223, 8446, 19639, 20131, 39278, 40262, 49337, 50573, 98674, 101146, 235189, 470378, 2022817, 2073493, 4045634, 4146986, 9642749, 19285498, 24224467, 48448934, 993203147, 1986406294]

約数ペア:

[(1, 1986406294), (2, 993203147), (41, 48448934), (82, 24224467), (103, 19285498), (206, 9642749), (479, 4146986), (491, 4045634), (958, 2073493), (982, 2022817), (4223, 470378), (8446, 235189), (19639, 101146), (20131, 98674), (39278, 50573), (40262, 49337)]