2582508728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{190901}}^1$

素因数の和:191015

約数の個数: 32

約数和(自身を含む): 5154354000

約数和(自身を除く): 2571845272

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 190901, 381802, 763604, 1527208, 3627119, 7254238, 14508476, 16990189, 29016952, 33980378, 67960756, 135921512, 322813591, 645627182, 1291254364, 2582508728]

約数ペア:

[(1, 2582508728), (2, 1291254364), (4, 645627182), (8, 322813591), (19, 135921512), (38, 67960756), (76, 33980378), (89, 29016952), (152, 16990189), (178, 14508476), (356, 7254238), (712, 3627119), (1691, 1527208), (3382, 763604), (6764, 381802), (13528, 190901)]