12876986

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 8118214

約数列:

[1, 2, 29, 53, 58, 59, 71, 106, 118, 142, 1537, 1711, 2059, 3074, 3127, 3422, 3763, 4118, 4189, 6254, 7526, 8378, 90683, 109127, 121481, 181366, 218254, 222017, 242962, 444034, 6438493, 12876986]

約数ペア:

[(1, 12876986), (2, 6438493), (29, 444034), (53, 242962), (58, 222017), (59, 218254), (71, 181366), (106, 121481), (118, 109127), (142, 90683), (1537, 8378), (1711, 7526), (2059, 6254), (3074, 4189), (3127, 4118), (3422, 3763)]