15840488

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 30429000

約数和(自身を除く): 14588512

約数列:

[1, 2, 4, 8, 97, 137, 149, 194, 274, 298, 388, 548, 596, 776, 1096, 1192, 13289, 14453, 20413, 26578, 28906, 40826, 53156, 57812, 81652, 106312, 115624, 163304, 1980061, 3960122, 7920244, 15840488]

約数ペア:

[(1, 15840488), (2, 7920244), (4, 3960122), (8, 1980061), (97, 163304), (137, 115624), (149, 106312), (194, 81652), (274, 57812), (298, 53156), (388, 40826), (548, 28906), (596, 26578), (776, 20413), (1096, 14453), (1192, 13289)]