25340986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 44032896

約数和(自身を除く): 18691910

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 671, 821, 1342, 1403, 1642, 2806, 9031, 15433, 18062, 18883, 30866, 37766, 50081, 100162, 207713, 415426, 550891, 1101782, 1151863, 2303726, 12670493, 25340986]

約数ペア:

[(1, 25340986), (2, 12670493), (11, 2303726), (22, 1151863), (23, 1101782), (46, 550891), (61, 415426), (122, 207713), (253, 100162), (506, 50081), (671, 37766), (821, 30866), (1342, 18883), (1403, 18062), (1642, 15433), (2806, 9031)]