51491818

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 91365120

約数和(自身を除く): 39873302

約数列:

[1, 2, 7, 14, 41, 82, 109, 218, 287, 574, 763, 823, 1526, 1646, 4469, 5761, 8938, 11522, 31283, 33743, 62566, 67486, 89707, 179414, 236201, 472402, 627949, 1255898, 3677987, 7355974, 25745909, 51491818]

約数ペア:

[(1, 51491818), (2, 25745909), (7, 7355974), (14, 3677987), (41, 1255898), (82, 627949), (109, 472402), (218, 236201), (287, 179414), (574, 89707), (763, 67486), (823, 62566), (1526, 33743), (1646, 31283), (4469, 11522), (5761, 8938)]