2161278384

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1047131}}^1$

素因数の和:1047185

約数の個数: 40

約数和(自身を含む): 5713152192

約数和(自身を除く): 3551873808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 1047131, 2094262, 3141393, 4188524, 6282786, 8377048, 12565572, 16754096, 25131144, 45026633, 50262288, 90053266, 135079899, 180106532, 270159798, 360213064, 540319596, 720426128, 1080639192, 2161278384]

約数ペア:

[(1, 2161278384), (2, 1080639192), (3, 720426128), (4, 540319596), (6, 360213064), (8, 270159798), (12, 180106532), (16, 135079899), (24, 90053266), (43, 50262288), (48, 45026633), (86, 25131144), (129, 16754096), (172, 12565572), (258, 8377048), (344, 6282786), (516, 4188524), (688, 3141393), (1032, 2094262), (2064, 1047131)]