40990914

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{4657}}^1$

素因数の和:4831

約数の個数: 32

約数和(自身を含む): 91669440

約数和(自身を除く): 50678526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2934, 4401, 4657, 8802, 9314, 13971, 27942, 41913, 83826, 125739, 251478, 759091, 1518182, 2277273, 4554546, 6831819, 13663638, 20495457, 40990914]

約数ペア:

[(1, 40990914), (2, 20495457), (3, 13663638), (6, 6831819), (9, 4554546), (18, 2277273), (27, 1518182), (54, 759091), (163, 251478), (326, 125739), (489, 83826), (978, 41913), (1467, 27942), (2934, 13971), (4401, 9314), (4657, 8802)]