16880416

素因数分解:

$2^5\times 7^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 38283840

約数和(自身を除く): 21403424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 179, 224, 358, 421, 716, 842, 1253, 1432, 1684, 2506, 2864, 2947, 3368, 5012, 5728, 5894, 6736, 10024, 11788, 13472, 20048, 23576, 40096, 47152, 75359, 94304, 150718, 301436, 527513, 602872, 1055026, 1205744, 2110052, 2411488, 4220104, 8440208, 16880416]

約数ペア:

[(1, 16880416), (2, 8440208), (4, 4220104), (7, 2411488), (8, 2110052), (14, 1205744), (16, 1055026), (28, 602872), (32, 527513), (56, 301436), (112, 150718), (179, 94304), (224, 75359), (358, 47152), (421, 40096), (716, 23576), (842, 20048), (1253, 13472), (1432, 11788), (1684, 10024), (2506, 6736), (2864, 5894), (2947, 5728), (3368, 5012)]