2022777778

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{3203}}^1$

素因数の和:3862

約数の個数: 32

約数和(自身を含む): 3518760960

約数和(自身を除く): 1495983182

約数列:

[1, 2, 7, 14, 79, 158, 553, 571, 1106, 1142, 3203, 3997, 6406, 7994, 22421, 44842, 45109, 90218, 253037, 315763, 506074, 631526, 1771259, 1828913, 3542518, 3657826, 12802391, 25604782, 144484127, 288968254, 1011388889, 2022777778]

約数ペア:

[(1, 2022777778), (2, 1011388889), (7, 288968254), (14, 144484127), (79, 25604782), (158, 12802391), (553, 3657826), (571, 3542518), (1106, 1828913), (1142, 1771259), (3203, 631526), (3997, 506074), (6406, 315763), (7994, 253037), (22421, 90218), (44842, 45109)]