1721426924

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{2311}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 3542353920

約数和(自身を除く): 1820926996

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 719, 1036, 1438, 2311, 2876, 4622, 5033, 9244, 10066, 16177, 20132, 26603, 32354, 53206, 64708, 85507, 106412, 171014, 186221, 342028, 372442, 598549, 744884, 1197098, 1661609, 2394196, 3323218, 6646436, 11631263, 23262526, 46525052, 61479533, 122959066, 245918132, 430356731, 860713462, 1721426924]

約数ペア:

[(1, 1721426924), (2, 860713462), (4, 430356731), (7, 245918132), (14, 122959066), (28, 61479533), (37, 46525052), (74, 23262526), (148, 11631263), (259, 6646436), (518, 3323218), (719, 2394196), (1036, 1661609), (1438, 1197098), (2311, 744884), (2876, 598549), (4622, 372442), (5033, 342028), (9244, 186221), (10066, 171014), (16177, 106412), (20132, 85507), (26603, 64708), (32354, 53206)]