21484708

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26459}}^1$

素因数の和:26499

約数の個数: 24

約数和(自身を含む): 44452800

約数和(自身を除く): 22968092

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26459, 52918, 105836, 185213, 370426, 740852, 767311, 1534622, 3069244, 5371177, 10742354, 21484708]

約数ペア:

[(1, 21484708), (2, 10742354), (4, 5371177), (7, 3069244), (14, 1534622), (28, 767311), (29, 740852), (58, 370426), (116, 185213), (203, 105836), (406, 52918), (812, 26459)]