142144814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2129}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 257644800

約数和(自身を除く): 115499986

約数列:

[1, 2, 7, 14, 19, 38, 133, 251, 266, 502, 1757, 2129, 3514, 4258, 4769, 9538, 14903, 29806, 33383, 40451, 66766, 80902, 283157, 534379, 566314, 1068758, 3740653, 7481306, 10153201, 20306402, 71072407, 142144814]

約数ペア:

[(1, 142144814), (2, 71072407), (7, 20306402), (14, 10153201), (19, 7481306), (38, 3740653), (133, 1068758), (251, 566314), (266, 534379), (502, 283157), (1757, 80902), (2129, 66766), (3514, 40451), (4258, 33383), (4769, 29806), (9538, 14903)]