138519942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{48809}}^1$

素因数の和:48868

約数の個数: 32

約数和(自身を含む): 309260160

約数和(自身を除く): 170740218

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 48809, 97618, 146427, 292854, 536899, 1073798, 1610697, 2098787, 3221394, 4197574, 6296361, 12592722, 23086657, 46173314, 69259971, 138519942]

約数ペア:

[(1, 138519942), (2, 69259971), (3, 46173314), (6, 23086657), (11, 12592722), (22, 6296361), (33, 4197574), (43, 3221394), (66, 2098787), (86, 1610697), (129, 1073798), (258, 536899), (473, 292854), (946, 146427), (1419, 97618), (2838, 48809)]