2123928222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{383519}}^1$

素因数の和:383608

約数の個数: 32

約数和(自身を含む): 4639057920

約数和(自身を除く): 2515129698

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 383519, 767038, 1150557, 2301114, 4985747, 9971494, 14957241, 27229849, 29914482, 54459698, 81689547, 163379094, 353988037, 707976074, 1061964111, 2123928222]

約数ペア:

[(1, 2123928222), (2, 1061964111), (3, 707976074), (6, 353988037), (13, 163379094), (26, 81689547), (39, 54459698), (71, 29914482), (78, 27229849), (142, 14957241), (213, 9971494), (426, 4985747), (923, 2301114), (1846, 1150557), (2769, 767038), (5538, 383519)]