1621132016

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499117}}^1$

素因数の和:499161

約数の個数: 40

約数和(自身を含む): 3713437920

約数和(自身を除く): 2092305904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 499117, 998234, 1996468, 3493819, 3992936, 6987638, 7985872, 13975276, 14474393, 27950552, 28948786, 55901104, 57897572, 101320751, 115795144, 202641502, 231590288, 405283004, 810566008, 1621132016]

約数ペア:

[(1, 1621132016), (2, 810566008), (4, 405283004), (7, 231590288), (8, 202641502), (14, 115795144), (16, 101320751), (28, 57897572), (29, 55901104), (56, 28948786), (58, 27950552), (112, 14474393), (116, 13975276), (203, 7985872), (232, 6987638), (406, 3992936), (464, 3493819), (812, 1996468), (1624, 998234), (3248, 499117)]