125780004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{499127}}^1$

素因数の和:499144

約数の個数: 36

約数和(自身を含む): 363365184

約数和(自身を除く): 237585180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 499127, 998254, 1497381, 1996508, 2994762, 3493889, 4492143, 5989524, 6987778, 8984286, 10481667, 13975556, 17968572, 20963334, 31445001, 41926668, 62890002, 125780004]

約数ペア:

[(1, 125780004), (2, 62890002), (3, 41926668), (4, 31445001), (6, 20963334), (7, 17968572), (9, 13975556), (12, 10481667), (14, 8984286), (18, 6987778), (21, 5989524), (28, 4492143), (36, 3493889), (42, 2994762), (63, 1996508), (84, 1497381), (126, 998254), (252, 499127)]