21535124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1433}}^1$

素因数の和:1484

約数の個数: 36

約数和(自身を含む): 43143324

約数和(自身を除く): 21608200

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 1433, 2866, 3757, 5732, 7514, 15028, 18629, 24361, 37258, 48722, 74516, 97444, 316693, 414137, 633386, 828274, 1266772, 1656548, 5383781, 10767562, 21535124]

約数ペア:

[(1, 21535124), (2, 10767562), (4, 5383781), (13, 1656548), (17, 1266772), (26, 828274), (34, 633386), (52, 414137), (68, 316693), (221, 97444), (289, 74516), (442, 48722), (578, 37258), (884, 24361), (1156, 18629), (1433, 15028), (2866, 7514), (3757, 5732)]