53197078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 37522922

約数列:

[1, 2, 11, 22, 29, 58, 199, 319, 398, 419, 638, 838, 2189, 4378, 4609, 5771, 9218, 11542, 12151, 24302, 63481, 83381, 126962, 133661, 166762, 267322, 917191, 1834382, 2418049, 4836098, 26598539, 53197078]

約数ペア:

[(1, 53197078), (2, 26598539), (11, 4836098), (22, 2418049), (29, 1834382), (58, 917191), (199, 267322), (319, 166762), (398, 133661), (419, 126962), (638, 83381), (838, 63481), (2189, 24302), (4378, 12151), (4609, 11542), (5771, 9218)]