1271036668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{129539}}^1$

素因数の和:129777

約数の個数: 24

約数和(自身を含む): 2437424640

約数和(自身を除く): 1166387972

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 129539, 259078, 518156, 1424929, 2849858, 5699716, 28887197, 57774394, 115548788, 317759167, 635518334, 1271036668]

約数ペア:

[(1, 1271036668), (2, 635518334), (4, 317759167), (11, 115548788), (22, 57774394), (44, 28887197), (223, 5699716), (446, 2849858), (892, 1424929), (2453, 518156), (4906, 259078), (9812, 129539)]