1900166408

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{160813}}^1$

素因数の和:161037

約数の個数: 32

約数和(自身を含む): 4091108160

約数和(自身を除く): 2190941752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 11816, 160813, 321626, 643252, 1125691, 1286504, 2251382, 4502764, 9005528, 33931543, 67863086, 135726172, 237520801, 271452344, 475041602, 950083204, 1900166408]

約数ペア:

[(1, 1900166408), (2, 950083204), (4, 475041602), (7, 271452344), (8, 237520801), (14, 135726172), (28, 67863086), (56, 33931543), (211, 9005528), (422, 4502764), (844, 2251382), (1477, 1286504), (1688, 1125691), (2954, 643252), (5908, 321626), (11816, 160813)]