27978574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 46539360

約数和(自身を除く): 18560786

約数列:

[1, 2, 13, 26, 89, 107, 113, 178, 214, 226, 1157, 1391, 1469, 2314, 2782, 2938, 9523, 10057, 12091, 19046, 20114, 24182, 123799, 130741, 157183, 247598, 261482, 314366, 1076099, 2152198, 13989287, 27978574]

約数ペア:

[(1, 27978574), (2, 13989287), (13, 2152198), (26, 1076099), (89, 314366), (107, 261482), (113, 247598), (178, 157183), (214, 130741), (226, 123799), (1157, 24182), (1391, 20114), (1469, 19046), (2314, 12091), (2782, 10057), (2938, 9523)]