1386880656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{4127621}}^1$

素因数の和:4127639

約数の個数: 40

約数和(自身を含む): 4094601024

約数和(自身を除く): 2707720368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 4127621, 8255242, 12382863, 16510484, 24765726, 28893347, 33020968, 49531452, 57786694, 66041936, 86680041, 99062904, 115573388, 173360082, 198125808, 231146776, 346720164, 462293552, 693440328, 1386880656]

約数ペア:

[(1, 1386880656), (2, 693440328), (3, 462293552), (4, 346720164), (6, 231146776), (7, 198125808), (8, 173360082), (12, 115573388), (14, 99062904), (16, 86680041), (21, 66041936), (24, 57786694), (28, 49531452), (42, 33020968), (48, 28893347), (56, 24765726), (84, 16510484), (112, 12382863), (168, 8255242), (336, 4127621)]