26431278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191531}}^1$

素因数の和:191559

約数の個数: 16

約数和(自身を含む): 55161216

約数和(自身を除く): 28729938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 191531, 383062, 574593, 1149186, 4405213, 8810426, 13215639, 26431278]

約数ペア:

[(1, 26431278), (2, 13215639), (3, 8810426), (6, 4405213), (23, 1149186), (46, 574593), (69, 383062), (138, 191531)]