27561794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 47609856

約数和(自身を除く): 20048062

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 491, 982, 1651, 2159, 3302, 4318, 6383, 8347, 12766, 16694, 28067, 56134, 62357, 108511, 124714, 217022, 810641, 1060069, 1621282, 2120138, 13780897, 27561794]

約数ペア:

[(1, 27561794), (2, 13780897), (13, 2120138), (17, 1621282), (26, 1060069), (34, 810641), (127, 217022), (221, 124714), (254, 108511), (442, 62357), (491, 56134), (982, 28067), (1651, 16694), (2159, 12766), (3302, 8347), (4318, 6383)]