13428128

素因数分解:

$2^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 30489984

約数和(自身を除く): 17061856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 151, 224, 302, 397, 604, 794, 1057, 1208, 1588, 2114, 2416, 2779, 3176, 4228, 4832, 5558, 6352, 8456, 11116, 12704, 16912, 22232, 33824, 44464, 59947, 88928, 119894, 239788, 419629, 479576, 839258, 959152, 1678516, 1918304, 3357032, 6714064, 13428128]

約数ペア:

[(1, 13428128), (2, 6714064), (4, 3357032), (7, 1918304), (8, 1678516), (14, 959152), (16, 839258), (28, 479576), (32, 419629), (56, 239788), (112, 119894), (151, 88928), (224, 59947), (302, 44464), (397, 33824), (604, 22232), (794, 16912), (1057, 12704), (1208, 11116), (1588, 8456), (2114, 6352), (2416, 5558), (2779, 4832), (3176, 4228)]