1656788

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 3447360

約数和(自身を除く): 1790572

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 107, 158, 196, 214, 316, 428, 553, 749, 1106, 1498, 2212, 2996, 3871, 5243, 7742, 8453, 10486, 15484, 16906, 20972, 33812, 59171, 118342, 236684, 414197, 828394, 1656788]

約数ペア:

[(1, 1656788), (2, 828394), (4, 414197), (7, 236684), (14, 118342), (28, 59171), (49, 33812), (79, 20972), (98, 16906), (107, 15484), (158, 10486), (196, 8453), (214, 7742), (316, 5243), (428, 3871), (553, 2996), (749, 2212), (1106, 1498)]