25920786538

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1086461}}^1$

素因数の和:1086693

約数の個数: 16

約数和(自身を含む): 39634133760

約数和(自身を除く): 13713347222

約数列:

[1, 2, 79, 151, 158, 302, 11929, 23858, 1086461, 2172922, 85830419, 164055611, 171660838, 328111222, 12960393269, 25920786538]

約数ペア:

[(1, 25920786538), (2, 12960393269), (79, 328111222), (151, 171660838), (158, 164055611), (302, 85830419), (11929, 2172922), (23858, 1086461)]