2028045584

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{6961}}^1$

素因数の和:7239

約数の個数: 40

約数和(自身を含む): 3988390560

約数和(自身を除く): 1960344976

約数列:

[1, 2, 4, 8, 16, 131, 139, 262, 278, 524, 556, 1048, 1112, 2096, 2224, 6961, 13922, 18209, 27844, 36418, 55688, 72836, 111376, 145672, 291344, 911891, 967579, 1823782, 1935158, 3647564, 3870316, 7295128, 7740632, 14590256, 15481264, 126752849, 253505698, 507011396, 1014022792, 2028045584]

約数ペア:

[(1, 2028045584), (2, 1014022792), (4, 507011396), (8, 253505698), (16, 126752849), (131, 15481264), (139, 14590256), (262, 7740632), (278, 7295128), (524, 3870316), (556, 3647564), (1048, 1935158), (1112, 1823782), (2096, 967579), (2224, 911891), (6961, 291344), (13922, 145672), (18209, 111376), (27844, 72836), (36418, 55688)]