2018779768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{2551}}^1\times {\mathrm{3191}}^1$

素因数の和:5779

約数の個数: 32

約数和(自身を含む): 3910072320

約数和(自身を除く): 1891292552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 2551, 3191, 5102, 6382, 10204, 12764, 20408, 25528, 79081, 98921, 158162, 197842, 316324, 395684, 632648, 791368, 8140241, 16280482, 32560964, 65121928, 252347471, 504694942, 1009389884, 2018779768]

約数ペア:

[(1, 2018779768), (2, 1009389884), (4, 504694942), (8, 252347471), (31, 65121928), (62, 32560964), (124, 16280482), (248, 8140241), (2551, 791368), (3191, 632648), (5102, 395684), (6382, 316324), (10204, 197842), (12764, 158162), (20408, 98921), (25528, 79081)]