12543416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 25110000

約数和(自身を除く): 12566584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 619, 1192, 1238, 2476, 2533, 4952, 5066, 10132, 10523, 20264, 21046, 42092, 84184, 92231, 184462, 368924, 737848, 1567927, 3135854, 6271708, 12543416]

約数ペア:

[(1, 12543416), (2, 6271708), (4, 3135854), (8, 1567927), (17, 737848), (34, 368924), (68, 184462), (136, 92231), (149, 84184), (298, 42092), (596, 21046), (619, 20264), (1192, 10523), (1238, 10132), (2476, 5066), (2533, 4952)]