24995728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 50675328

約数和(自身を除く): 25679600

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 773, 1546, 2021, 3092, 4042, 6184, 8084, 12368, 16168, 32336, 33239, 36331, 66478, 72662, 132956, 145324, 265912, 290648, 531824, 581296, 1562233, 3124466, 6248932, 12497864, 24995728]

約数ペア:

[(1, 24995728), (2, 12497864), (4, 6248932), (8, 3124466), (16, 1562233), (43, 581296), (47, 531824), (86, 290648), (94, 265912), (172, 145324), (188, 132956), (344, 72662), (376, 66478), (688, 36331), (752, 33239), (773, 32336), (1546, 16168), (2021, 12368), (3092, 8084), (4042, 6184)]