12778834370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{301601}}^1$

素因数の和:301850

約数の個数: 32

約数和(自身を含む): 24321185280

約数和(自身を除く): 11542350910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 8474, 21185, 42370, 301601, 603202, 1508005, 3016010, 5730419, 11460838, 28652095, 57304190, 67257023, 134514046, 336285115, 672570230, 1277883437, 2555766874, 6389417185, 12778834370]

約数ペア:

[(1, 12778834370), (2, 6389417185), (5, 2555766874), (10, 1277883437), (19, 672570230), (38, 336285115), (95, 134514046), (190, 67257023), (223, 57304190), (446, 28652095), (1115, 11460838), (2230, 5730419), (4237, 3016010), (8474, 1508005), (21185, 603202), (42370, 301601)]