16485274

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 30041280

約数和(自身を除く): 13556006

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 151, 169, 221, 247, 302, 323, 338, 442, 494, 646, 1963, 2567, 2869, 2873, 3211, 3926, 4199, 5134, 5738, 5746, 6422, 8398, 25519, 33371, 37297, 48773, 51038, 54587, 66742, 74594, 97546, 109174, 433823, 484861, 634049, 867646, 969722, 1268098, 8242637, 16485274]

約数ペア:

[(1, 16485274), (2, 8242637), (13, 1268098), (17, 969722), (19, 867646), (26, 634049), (34, 484861), (38, 433823), (151, 109174), (169, 97546), (221, 74594), (247, 66742), (302, 54587), (323, 51038), (338, 48773), (442, 37297), (494, 33371), (646, 25519), (1963, 8398), (2567, 6422), (2869, 5746), (2873, 5738), (3211, 5134), (3926, 4199)]