40669972

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11437}}^1$

素因数の和:11575

約数の個数: 24

約数和(自身を含む): 81987584

約数和(自身を除く): 41317612

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 11437, 22874, 45748, 80059, 160118, 320236, 1452499, 2904998, 5809996, 10167493, 20334986, 40669972]

約数ペア:

[(1, 40669972), (2, 20334986), (4, 10167493), (7, 5809996), (14, 2904998), (28, 1452499), (127, 320236), (254, 160118), (508, 80059), (889, 45748), (1778, 22874), (3556, 11437)]