123946768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{704243}}^1$

素因数の和:704262

約数の個数: 20

約数和(自身を含む): 261978768

約数和(自身を除く): 138032000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 704243, 1408486, 2816972, 5633944, 7746673, 11267888, 15493346, 30986692, 61973384, 123946768]

約数ペア:

[(1, 123946768), (2, 61973384), (4, 30986692), (8, 15493346), (11, 11267888), (16, 7746673), (22, 5633944), (44, 2816972), (88, 1408486), (176, 704243)]