1945996888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{279919}}^1$

素因数の和:280015

約数の個数: 32

約数和(自身を含む): 4030848000

約数和(自身を除く): 2084851112

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 279919, 559838, 1119676, 2239352, 3079109, 6158218, 12316436, 22113601, 24632872, 44227202, 88454404, 176908808, 243249611, 486499222, 972998444, 1945996888]

約数ペア:

[(1, 1945996888), (2, 972998444), (4, 486499222), (8, 243249611), (11, 176908808), (22, 88454404), (44, 44227202), (79, 24632872), (88, 22113601), (158, 12316436), (316, 6158218), (632, 3079109), (869, 2239352), (1738, 1119676), (3476, 559838), (6952, 279919)]