31530356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 65385600

約数和(自身を除く): 33855244

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 199, 277, 286, 398, 554, 572, 796, 1108, 2189, 2587, 3047, 3601, 4378, 5174, 6094, 7202, 8756, 10348, 12188, 14404, 28457, 39611, 55123, 56914, 79222, 110246, 113828, 158444, 220492, 606353, 716599, 1212706, 1433198, 2425412, 2866396, 7882589, 15765178, 31530356]

約数ペア:

[(1, 31530356), (2, 15765178), (4, 7882589), (11, 2866396), (13, 2425412), (22, 1433198), (26, 1212706), (44, 716599), (52, 606353), (143, 220492), (199, 158444), (277, 113828), (286, 110246), (398, 79222), (554, 56914), (572, 55123), (796, 39611), (1108, 28457), (2189, 14404), (2587, 12188), (3047, 10348), (3601, 8756), (4378, 7202), (5174, 6094)]