2087831276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{213131}}^1$

素因数の和:213245

約数の個数: 24

約数和(自身を含む): 3819325440

約数和(自身を除く): 1731494164

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 213131, 426262, 852524, 6607061, 13214122, 16837349, 26428244, 33674698, 67349396, 521957819, 1043915638, 2087831276]

約数ペア:

[(1, 2087831276), (2, 1043915638), (4, 521957819), (31, 67349396), (62, 33674698), (79, 26428244), (124, 16837349), (158, 13214122), (316, 6607061), (2449, 852524), (4898, 426262), (9796, 213131)]