38927122

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:175

約数の個数: 36

約数和(自身を含む): 66015054

約数和(自身を除く): 27087932

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 169, 338, 533, 689, 1066, 1378, 2173, 2809, 4346, 5618, 6929, 8957, 13858, 17914, 28249, 36517, 56498, 73034, 115169, 230338, 367237, 474721, 734474, 949442, 1497197, 2994394, 19463561, 38927122]

約数ペア:

[(1, 38927122), (2, 19463561), (13, 2994394), (26, 1497197), (41, 949442), (53, 734474), (82, 474721), (106, 367237), (169, 230338), (338, 115169), (533, 73034), (689, 56498), (1066, 36517), (1378, 28249), (2173, 17914), (2809, 13858), (4346, 8957), (5618, 6929)]