15690388

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 54

約数和(自身を含む): 34053054

約数和(自身を除く): 18362666

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 277, 289, 476, 554, 578, 833, 1108, 1156, 1666, 1939, 2023, 3332, 3878, 4046, 4709, 7756, 8092, 9418, 13573, 14161, 18836, 27146, 28322, 32963, 54292, 56644, 65926, 80053, 131852, 160106, 230741, 320212, 461482, 560371, 922964, 1120742, 2241484, 3922597, 7845194, 15690388]

約数ペア:

[(1, 15690388), (2, 7845194), (4, 3922597), (7, 2241484), (14, 1120742), (17, 922964), (28, 560371), (34, 461482), (49, 320212), (68, 230741), (98, 160106), (119, 131852), (196, 80053), (238, 65926), (277, 56644), (289, 54292), (476, 32963), (554, 28322), (578, 27146), (833, 18836), (1108, 14161), (1156, 13573), (1666, 9418), (1939, 8092), (2023, 7756), (3332, 4709), (3878, 4046)]