129243758

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2113}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 235617984

約数和(自身を除く): 106374226

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 257, 514, 1799, 2113, 3598, 4226, 4369, 8738, 14791, 29582, 30583, 35921, 61166, 71842, 251447, 502894, 543041, 1086082, 3801287, 7602574, 9231697, 18463394, 64621879, 129243758]

約数ペア:

[(1, 129243758), (2, 64621879), (7, 18463394), (14, 9231697), (17, 7602574), (34, 3801287), (119, 1086082), (238, 543041), (257, 502894), (514, 251447), (1799, 71842), (2113, 61166), (3598, 35921), (4226, 30583), (4369, 29582), (8738, 14791)]