12868438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 21998592

約数和(自身を除く): 9130154

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 223, 446, 473, 671, 946, 1342, 2453, 2623, 4906, 5246, 9589, 13603, 19178, 27206, 28853, 57706, 105479, 149633, 210958, 299266, 584929, 1169858, 6434219, 12868438]

約数ペア:

[(1, 12868438), (2, 6434219), (11, 1169858), (22, 584929), (43, 299266), (61, 210958), (86, 149633), (122, 105479), (223, 57706), (446, 28853), (473, 27206), (671, 19178), (946, 13603), (1342, 9589), (2453, 5246), (2623, 4906)]