31398944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 66638880

約数和(自身を除く): 35239936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1201, 1376, 1634, 2402, 3268, 4804, 6536, 9608, 13072, 19216, 22819, 26144, 38432, 45638, 51643, 91276, 103286, 182552, 206572, 365104, 413144, 730208, 826288, 981217, 1652576, 1962434, 3924868, 7849736, 15699472, 31398944]

約数ペア:

[(1, 31398944), (2, 15699472), (4, 7849736), (8, 3924868), (16, 1962434), (19, 1652576), (32, 981217), (38, 826288), (43, 730208), (76, 413144), (86, 365104), (152, 206572), (172, 182552), (304, 103286), (344, 91276), (608, 51643), (688, 45638), (817, 38432), (1201, 26144), (1376, 22819), (1634, 19216), (2402, 13072), (3268, 9608), (4804, 6536)]