31394090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34499}}^1$

素因数の和:34526

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 38157910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34499, 68998, 172495, 241493, 344990, 448487, 482986, 896974, 1207465, 2242435, 2414930, 3139409, 4484870, 6278818, 15697045, 31394090]

約数ペア:

[(1, 31394090), (2, 15697045), (5, 6278818), (7, 4484870), (10, 3139409), (13, 2414930), (14, 2242435), (26, 1207465), (35, 896974), (65, 482986), (70, 448487), (91, 344990), (130, 241493), (182, 172495), (455, 68998), (910, 34499)]