7219288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 14493600

約数和(自身を除く): 7274312

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 487, 872, 974, 1853, 1948, 3706, 3896, 7412, 8279, 14824, 16558, 33116, 53083, 66232, 106166, 212332, 424664, 902411, 1804822, 3609644, 7219288]

約数ペア:

[(1, 7219288), (2, 3609644), (4, 1804822), (8, 902411), (17, 424664), (34, 212332), (68, 106166), (109, 66232), (136, 53083), (218, 33116), (436, 16558), (487, 14824), (872, 8279), (974, 7412), (1853, 3896), (1948, 3706)]