16440928

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3899

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 22508192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 3863, 4256, 7726, 15452, 27041, 30904, 54082, 61808, 73397, 108164, 123616, 146794, 216328, 293588, 432656, 513779, 587176, 865312, 1027558, 1174352, 2055116, 2348704, 4110232, 8220464, 16440928]

約数ペア:

[(1, 16440928), (2, 8220464), (4, 4110232), (7, 2348704), (8, 2055116), (14, 1174352), (16, 1027558), (19, 865312), (28, 587176), (32, 513779), (38, 432656), (56, 293588), (76, 216328), (112, 146794), (133, 123616), (152, 108164), (224, 73397), (266, 61808), (304, 54082), (532, 30904), (608, 27041), (1064, 15452), (2128, 7726), (3863, 4256)]