631972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 1233792

約数和(自身を除く): 601820

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 271, 542, 583, 1084, 1166, 2332, 2981, 5962, 11924, 14363, 28726, 57452, 157993, 315986, 631972]

約数ペア:

[(1, 631972), (2, 315986), (4, 157993), (11, 57452), (22, 28726), (44, 14363), (53, 11924), (106, 5962), (212, 2981), (271, 2332), (542, 1166), (583, 1084)]