2786793988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{30941}}^1$

素因数の和:31068

約数の個数: 48

約数和(自身を含む): 5614116480

約数和(自身を除く): 2827322492

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 89, 92, 178, 253, 356, 506, 979, 1012, 1958, 2047, 3916, 4094, 8188, 22517, 30941, 45034, 61882, 90068, 123764, 340351, 680702, 711643, 1361404, 1423286, 2753749, 2846572, 5507498, 7828073, 11014996, 15656146, 30291239, 31312292, 60582478, 63336227, 121164956, 126672454, 253344908, 696698497, 1393396994, 2786793988]

約数ペア:

[(1, 2786793988), (2, 1393396994), (4, 696698497), (11, 253344908), (22, 126672454), (23, 121164956), (44, 63336227), (46, 60582478), (89, 31312292), (92, 30291239), (178, 15656146), (253, 11014996), (356, 7828073), (506, 5507498), (979, 2846572), (1012, 2753749), (1958, 1423286), (2047, 1361404), (3916, 711643), (4094, 680702), (8188, 340351), (22517, 123764), (30941, 90068), (45034, 61882)]