16590518

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 30818304

約数和(自身を除く): 14227786

約数列:

[1, 2, 7, 14, 31, 43, 49, 62, 86, 98, 127, 217, 254, 301, 434, 602, 889, 1333, 1519, 1778, 2107, 2666, 3038, 3937, 4214, 5461, 6223, 7874, 9331, 10922, 12446, 18662, 27559, 38227, 55118, 65317, 76454, 130634, 169291, 192913, 267589, 338582, 385826, 535178, 1185037, 2370074, 8295259, 16590518]

約数ペア:

[(1, 16590518), (2, 8295259), (7, 2370074), (14, 1185037), (31, 535178), (43, 385826), (49, 338582), (62, 267589), (86, 192913), (98, 169291), (127, 130634), (217, 76454), (254, 65317), (301, 55118), (434, 38227), (602, 27559), (889, 18662), (1333, 12446), (1519, 10922), (1778, 9331), (2107, 7874), (2666, 6223), (3038, 5461), (3937, 4214)]