42154948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:624

約数の個数: 36

約数和(自身を含む): 81644976

約数和(自身を除く): 39490028

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 251, 347, 484, 502, 694, 1004, 1388, 2761, 3817, 5522, 7634, 11044, 15268, 30371, 41987, 60742, 83974, 87097, 121484, 167948, 174194, 348388, 958067, 1916134, 3832268, 10538737, 21077474, 42154948]

約数ペア:

[(1, 42154948), (2, 21077474), (4, 10538737), (11, 3832268), (22, 1916134), (44, 958067), (121, 348388), (242, 174194), (251, 167948), (347, 121484), (484, 87097), (502, 83974), (694, 60742), (1004, 41987), (1388, 30371), (2761, 15268), (3817, 11044), (5522, 7634)]