31353530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{557}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 61027344

約数和(自身を除く): 29673814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 557, 866, 1114, 2165, 2785, 4330, 5570, 5629, 7241, 11258, 14482, 28145, 36205, 56290, 72410, 241181, 482362, 1205905, 2411810, 3135353, 6270706, 15676765, 31353530]

約数ペア:

[(1, 31353530), (2, 15676765), (5, 6270706), (10, 3135353), (13, 2411810), (26, 1205905), (65, 482362), (130, 241181), (433, 72410), (557, 56290), (866, 36205), (1114, 28145), (2165, 14482), (2785, 11258), (4330, 7241), (5570, 5629)]