1689970828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149767}}^1$

素因数の和:149822

約数の個数: 48

約数和(自身を含む): 3757379584

約数和(自身を除く): 2067408756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 149767, 299534, 599068, 1048369, 1946971, 2096738, 3893942, 4193476, 4642777, 7787884, 9285554, 13628797, 18571108, 27257594, 32499439, 54515188, 60356101, 64998878, 120712202, 129997756, 241424404, 422492707, 844985414, 1689970828]

約数ペア:

[(1, 1689970828), (2, 844985414), (4, 422492707), (7, 241424404), (13, 129997756), (14, 120712202), (26, 64998878), (28, 60356101), (31, 54515188), (52, 32499439), (62, 27257594), (91, 18571108), (124, 13628797), (182, 9285554), (217, 7787884), (364, 4642777), (403, 4193476), (434, 3893942), (806, 2096738), (868, 1946971), (1612, 1048369), (2821, 599068), (5642, 299534), (11284, 149767)]