40290718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 67001760

約数和(自身を除く): 26711042

約数列:

[1, 2, 13, 26, 67, 101, 134, 202, 229, 458, 871, 1313, 1742, 2626, 2977, 5954, 6767, 13534, 15343, 23129, 30686, 46258, 87971, 175942, 199459, 300677, 398918, 601354, 1549643, 3099286, 20145359, 40290718]

約数ペア:

[(1, 40290718), (2, 20145359), (13, 3099286), (26, 1549643), (67, 601354), (101, 398918), (134, 300677), (202, 199459), (229, 175942), (458, 87971), (871, 46258), (1313, 30686), (1742, 23129), (2626, 15343), (2977, 13534), (5954, 6767)]