39455836

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 41829284

約数列:

[1, 2, 4, 7, 14, 28, 71, 89, 142, 178, 223, 284, 356, 446, 497, 623, 892, 994, 1246, 1561, 1988, 2492, 3122, 6244, 6319, 12638, 15833, 19847, 25276, 31666, 39694, 44233, 63332, 79388, 88466, 110831, 138929, 176932, 221662, 277858, 443324, 555716, 1409137, 2818274, 5636548, 9863959, 19727918, 39455836]

約数ペア:

[(1, 39455836), (2, 19727918), (4, 9863959), (7, 5636548), (14, 2818274), (28, 1409137), (71, 555716), (89, 443324), (142, 277858), (178, 221662), (223, 176932), (284, 138929), (356, 110831), (446, 88466), (497, 79388), (623, 63332), (892, 44233), (994, 39694), (1246, 31666), (1561, 25276), (1988, 19847), (2492, 15833), (3122, 12638), (6244, 6319)]