138972212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{24623}}^1$

素因数の和:24727

約数の個数: 24

約数和(自身を含む): 260620416

約数和(自身を除く): 121648204

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5644, 24623, 49246, 98492, 418591, 837182, 1674364, 2043709, 4087418, 8174836, 34743053, 69486106, 138972212]

約数ペア:

[(1, 138972212), (2, 69486106), (4, 34743053), (17, 8174836), (34, 4087418), (68, 2043709), (83, 1674364), (166, 837182), (332, 418591), (1411, 98492), (2822, 49246), (5644, 24623)]