2102792

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 4166400

約数和(自身を除く): 2063608

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 139, 244, 248, 278, 488, 556, 1112, 1891, 3782, 4309, 7564, 8479, 8618, 15128, 16958, 17236, 33916, 34472, 67832, 262849, 525698, 1051396, 2102792]

約数ペア:

[(1, 2102792), (2, 1051396), (4, 525698), (8, 262849), (31, 67832), (61, 34472), (62, 33916), (122, 17236), (124, 16958), (139, 15128), (244, 8618), (248, 8479), (278, 7564), (488, 4309), (556, 3782), (1112, 1891)]