2649206826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{63521}}^1$

素因数の和:63867

約数の個数: 48

約数和(自身を含む): 6579862848

約数和(自身を除く): 3930656022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1986, 2317, 2979, 4634, 5958, 6951, 13902, 20853, 41706, 63521, 127042, 190563, 381126, 444647, 571689, 889294, 1143378, 1333941, 2667882, 4001823, 8003646, 21025451, 42050902, 63076353, 126152706, 147178157, 189229059, 294356314, 378458118, 441534471, 883068942, 1324603413, 2649206826]

約数ペア:

[(1, 2649206826), (2, 1324603413), (3, 883068942), (6, 441534471), (7, 378458118), (9, 294356314), (14, 189229059), (18, 147178157), (21, 126152706), (42, 63076353), (63, 42050902), (126, 21025451), (331, 8003646), (662, 4001823), (993, 2667882), (1986, 1333941), (2317, 1143378), (2979, 889294), (4634, 571689), (5958, 444647), (6951, 381126), (13902, 190563), (20853, 127042), (41706, 63521)]