389633464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{5393}}^1$

素因数の和:6231

約数の個数: 32

約数和(自身を含む): 798096240

約数和(自身を除く): 408462776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 821, 1642, 3284, 5393, 6568, 9031, 10786, 18062, 21572, 36124, 43144, 59323, 72248, 118646, 237292, 474584, 4427653, 8855306, 17710612, 35421224, 48704183, 97408366, 194816732, 389633464]

約数ペア:

[(1, 389633464), (2, 194816732), (4, 97408366), (8, 48704183), (11, 35421224), (22, 17710612), (44, 8855306), (88, 4427653), (821, 474584), (1642, 237292), (3284, 118646), (5393, 72248), (6568, 59323), (9031, 43144), (10786, 36124), (18062, 21572)]