4857289918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{20177}}^1$

素因数の和:20436

約数の個数: 32

約数和(自身を含む): 8054411904

約数和(自身を除く): 3197121986

約数列:

[1, 2, 13, 26, 47, 94, 197, 394, 611, 1222, 2561, 5122, 9259, 18518, 20177, 40354, 120367, 240734, 262301, 524602, 948319, 1896638, 3974869, 7949738, 12328147, 24656294, 51673297, 103346594, 186818843, 373637686, 2428644959, 4857289918]

約数ペア:

[(1, 4857289918), (2, 2428644959), (13, 373637686), (26, 186818843), (47, 103346594), (94, 51673297), (197, 24656294), (394, 12328147), (611, 7949738), (1222, 3974869), (2561, 1896638), (5122, 948319), (9259, 524602), (18518, 262301), (20177, 240734), (40354, 120367)]