838872724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2399}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 1596672000

約数和(自身を除く): 757799276

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 107, 172, 214, 428, 817, 1634, 2033, 2399, 3268, 4066, 4601, 4798, 8132, 9202, 9596, 18404, 45581, 87419, 91162, 103157, 174838, 182324, 206314, 256693, 349676, 412628, 513386, 1026772, 1959983, 3919966, 4877167, 7839932, 9754334, 11037799, 19508668, 22075598, 44151196, 209718181, 419436362, 838872724]

約数ペア:

[(1, 838872724), (2, 419436362), (4, 209718181), (19, 44151196), (38, 22075598), (43, 19508668), (76, 11037799), (86, 9754334), (107, 7839932), (172, 4877167), (214, 3919966), (428, 1959983), (817, 1026772), (1634, 513386), (2033, 412628), (2399, 349676), (3268, 256693), (4066, 206314), (4601, 182324), (4798, 174838), (8132, 103157), (9202, 91162), (9596, 87419), (18404, 45581)]