6921207.00000000

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 114180192

約数和(自身を除く): 57044560

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 251, 328, 347, 502, 656, 694, 1004, 1388, 2008, 2776, 4016, 5552, 10291, 14227, 20582, 28454, 41164, 56908, 82328, 87097, 113816, 164656, 174194, 227632, 348388, 696776, 1393552, 3570977, 7141954, 14283908, 28567816, 57135632]

約数ペア:

[(1, 57135632), (2, 28567816), (4, 14283908), (8, 7141954), (16, 3570977), (41, 1393552), (82, 696776), (164, 348388), (251, 227632), (328, 174194), (347, 164656), (502, 113816), (656, 87097), (694, 82328), (1004, 56908), (1388, 41164), (2008, 28454), (2776, 20582), (4016, 14227), (5552, 10291)]