25775318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 42045696

約数和(自身を除く): 16270378

約数列:

[1, 2, 23, 43, 46, 83, 86, 157, 166, 314, 989, 1909, 1978, 3569, 3611, 3818, 6751, 7138, 7222, 13031, 13502, 26062, 82087, 155273, 164174, 299713, 310546, 560333, 599426, 1120666, 12887659, 25775318]

約数ペア:

[(1, 25775318), (2, 12887659), (23, 1120666), (43, 599426), (46, 560333), (83, 310546), (86, 299713), (157, 164174), (166, 155273), (314, 82087), (989, 26062), (1909, 13502), (1978, 13031), (3569, 7222), (3611, 7138), (3818, 6751)]