2013864944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15541}}^1$

素因数の和:15658

約数の個数: 80

約数和(自身を含む): 4856564160

約数和(自身を除く): 2842699216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 623, 712, 728, 1157, 1246, 1424, 1456, 2314, 2492, 4628, 4984, 8099, 9256, 9968, 15541, 16198, 18512, 31082, 32396, 62164, 64792, 108787, 124328, 129584, 202033, 217574, 248656, 404066, 435148, 808132, 870296, 1383149, 1414231, 1616264, 1740592, 2766298, 2828462, 3232528, 5532596, 5656924, 9682043, 11065192, 11313848, 17980937, 19364086, 22130384, 22627696, 35961874, 38728172, 71923748, 77456344, 125866559, 143847496, 154912688, 251733118, 287694992, 503466236, 1006932472, 2013864944]

約数ペア:

[(1, 2013864944), (2, 1006932472), (4, 503466236), (7, 287694992), (8, 251733118), (13, 154912688), (14, 143847496), (16, 125866559), (26, 77456344), (28, 71923748), (52, 38728172), (56, 35961874), (89, 22627696), (91, 22130384), (104, 19364086), (112, 17980937), (178, 11313848), (182, 11065192), (208, 9682043), (356, 5656924), (364, 5532596), (623, 3232528), (712, 2828462), (728, 2766298), (1157, 1740592), (1246, 1616264), (1424, 1414231), (1456, 1383149), (2314, 870296), (2492, 808132), (4628, 435148), (4984, 404066), (8099, 248656), (9256, 217574), (9968, 202033), (15541, 129584), (16198, 124328), (18512, 108787), (31082, 64792), (32396, 62164)]