2138861428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{917179}}^1$

素因数の和:917247

約数の個数: 24

約数和(自身を含む): 4160328480

約数和(自身を除く): 2021467052

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 917179, 1834358, 3668716, 10088969, 20177938, 40355876, 48610487, 97220974, 194441948, 534715357, 1069430714, 2138861428]

約数ペア:

[(1, 2138861428), (2, 1069430714), (4, 534715357), (11, 194441948), (22, 97220974), (44, 48610487), (53, 40355876), (106, 20177938), (212, 10088969), (583, 3668716), (1166, 1834358), (2332, 917179)]