12873616

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 28748160

約数和(自身を除く): 15874544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 839, 959, 1096, 1678, 1918, 2192, 3356, 3836, 5873, 6712, 7672, 11746, 13424, 15344, 23492, 46984, 93968, 114943, 229886, 459772, 804601, 919544, 1609202, 1839088, 3218404, 6436808, 12873616]

約数ペア:

[(1, 12873616), (2, 6436808), (4, 3218404), (7, 1839088), (8, 1609202), (14, 919544), (16, 804601), (28, 459772), (56, 229886), (112, 114943), (137, 93968), (274, 46984), (548, 23492), (839, 15344), (959, 13424), (1096, 11746), (1678, 7672), (1918, 6712), (2192, 5873), (3356, 3836)]