26988182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 44906400

約数和(自身を除く): 17918218

約数列:

[1, 2, 13, 26, 89, 107, 109, 178, 214, 218, 1157, 1391, 1417, 2314, 2782, 2834, 9523, 9701, 11663, 19046, 19402, 23326, 123799, 126113, 151619, 247598, 252226, 303238, 1038007, 2076014, 13494091, 26988182]

約数ペア:

[(1, 26988182), (2, 13494091), (13, 2076014), (26, 1038007), (89, 303238), (107, 252226), (109, 247598), (178, 151619), (214, 126113), (218, 123799), (1157, 23326), (1391, 19402), (1417, 19046), (2314, 11663), (2782, 9701), (2834, 9523)]