12831378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 18687342

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 69, 74, 111, 138, 161, 222, 259, 322, 359, 483, 518, 718, 777, 851, 966, 1077, 1554, 1702, 2154, 2513, 2553, 5026, 5106, 5957, 7539, 8257, 11914, 13283, 15078, 16514, 17871, 24771, 26566, 35742, 39849, 49542, 57799, 79698, 92981, 115598, 173397, 185962, 278943, 305509, 346794, 557886, 611018, 916527, 1833054, 2138563, 4277126, 6415689, 12831378]

約数ペア:

[(1, 12831378), (2, 6415689), (3, 4277126), (6, 2138563), (7, 1833054), (14, 916527), (21, 611018), (23, 557886), (37, 346794), (42, 305509), (46, 278943), (69, 185962), (74, 173397), (111, 115598), (138, 92981), (161, 79698), (222, 57799), (259, 49542), (322, 39849), (359, 35742), (483, 26566), (518, 24771), (718, 17871), (777, 16514), (851, 15078), (966, 13283), (1077, 11914), (1554, 8257), (1702, 7539), (2154, 5957), (2513, 5106), (2553, 5026)]