868888988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{1699}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 1696464000

約数和(自身を除く): 827575012

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 197, 236, 394, 649, 788, 1298, 1699, 2167, 2596, 3398, 4334, 6796, 8668, 11623, 18689, 23246, 37378, 46492, 74756, 100241, 127853, 200482, 255706, 334703, 400964, 511412, 669406, 1102651, 1338812, 2205302, 3681733, 4410604, 7363466, 14726932, 19747477, 39494954, 78989908, 217222247, 434444494, 868888988]

約数ペア:

[(1, 868888988), (2, 434444494), (4, 217222247), (11, 78989908), (22, 39494954), (44, 19747477), (59, 14726932), (118, 7363466), (197, 4410604), (236, 3681733), (394, 2205302), (649, 1338812), (788, 1102651), (1298, 669406), (1699, 511412), (2167, 400964), (2596, 334703), (3398, 255706), (4334, 200482), (6796, 127853), (8668, 100241), (11623, 74756), (18689, 46492), (23246, 37378)]