31438690

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 57822336

約数和(自身を除く): 26383646

約数列:

[1, 2, 5, 10, 103, 131, 206, 233, 262, 466, 515, 655, 1030, 1165, 1310, 2330, 13493, 23999, 26986, 30523, 47998, 61046, 67465, 119995, 134930, 152615, 239990, 305230, 3143869, 6287738, 15719345, 31438690]

約数ペア:

[(1, 31438690), (2, 15719345), (5, 6287738), (10, 3143869), (103, 305230), (131, 239990), (206, 152615), (233, 134930), (262, 119995), (466, 67465), (515, 61046), (655, 47998), (1030, 30523), (1165, 26986), (1310, 23999), (2330, 13493)]