31362370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241249}}^1$

素因数の和:241269

約数の個数: 16

約数和(自身を含む): 60795000

約数和(自身を除く): 29432630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241249, 482498, 1206245, 2412490, 3136237, 6272474, 15681185, 31362370]

約数ペア:

[(1, 31362370), (2, 15681185), (5, 6272474), (10, 3136237), (13, 2412490), (26, 1206245), (65, 482498), (130, 241249)]