2004108478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{12161}}^1$

素因数の和:12348

約数の個数: 32

約数和(自身を含む): 3294247968

約数和(自身を除く): 1290139490

約数列:

[1, 2, 17, 34, 37, 74, 131, 262, 629, 1258, 2227, 4454, 4847, 9694, 12161, 24322, 82399, 164798, 206737, 413474, 449957, 899914, 1593091, 3186182, 7649269, 15298538, 27082547, 54165094, 58944367, 117888734, 1002054239, 2004108478]

約数ペア:

[(1, 2004108478), (2, 1002054239), (17, 117888734), (34, 58944367), (37, 54165094), (74, 27082547), (131, 15298538), (262, 7649269), (629, 3186182), (1258, 1593091), (2227, 899914), (4454, 449957), (4847, 413474), (9694, 206737), (12161, 164798), (24322, 82399)]