13431308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 27202560

約数和(自身を除く): 13771252

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 124, 172, 229, 341, 458, 473, 682, 916, 946, 1333, 1364, 1892, 2519, 2666, 5038, 5332, 7099, 9847, 10076, 14198, 14663, 19694, 28396, 29326, 39388, 58652, 78089, 108317, 156178, 216634, 305257, 312356, 433268, 610514, 1221028, 3357827, 6715654, 13431308]

約数ペア:

[(1, 13431308), (2, 6715654), (4, 3357827), (11, 1221028), (22, 610514), (31, 433268), (43, 312356), (44, 305257), (62, 216634), (86, 156178), (124, 108317), (172, 78089), (229, 58652), (341, 39388), (458, 29326), (473, 28396), (682, 19694), (916, 14663), (946, 14198), (1333, 10076), (1364, 9847), (1892, 7099), (2519, 5332), (2666, 5038)]