2179968304

素因数分解:

$2^4\times {\mathrm{2039}}^1\times {\mathrm{66821}}^1$

素因数の和:68868

約数の個数: 20

約数和(自身を含む): 4225823280

約数和(自身を除く): 2045854976

約数列:

[1, 2, 4, 8, 16, 2039, 4078, 8156, 16312, 32624, 66821, 133642, 267284, 534568, 1069136, 136248019, 272496038, 544992076, 1089984152, 2179968304]

約数ペア:

[(1, 2179968304), (2, 1089984152), (4, 544992076), (8, 272496038), (16, 136248019), (2039, 1069136), (4078, 534568), (8156, 267284), (16312, 133642), (32624, 66821)]