6991964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 15244992

約数和(自身を除く): 8253028

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 397, 476, 518, 629, 794, 1036, 1258, 1588, 2516, 2779, 4403, 5558, 6749, 8806, 11116, 13498, 14689, 17612, 26996, 29378, 47243, 58756, 94486, 102823, 188972, 205646, 249713, 411292, 499426, 998852, 1747991, 3495982, 6991964]

約数ペア:

[(1, 6991964), (2, 3495982), (4, 1747991), (7, 998852), (14, 499426), (17, 411292), (28, 249713), (34, 205646), (37, 188972), (68, 102823), (74, 94486), (119, 58756), (148, 47243), (238, 29378), (259, 26996), (397, 17612), (476, 14689), (518, 13498), (629, 11116), (794, 8806), (1036, 6749), (1258, 5558), (1588, 4403), (2516, 2779)]