13225938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 17878062

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 53, 57, 66, 106, 114, 159, 199, 209, 318, 398, 418, 583, 597, 627, 1007, 1166, 1194, 1254, 1749, 2014, 2189, 3021, 3498, 3781, 4378, 6042, 6567, 7562, 10547, 11077, 11343, 13134, 21094, 22154, 22686, 31641, 33231, 41591, 63282, 66462, 83182, 116017, 124773, 200393, 232034, 249546, 348051, 400786, 601179, 696102, 1202358, 2204323, 4408646, 6612969, 13225938]

約数ペア:

[(1, 13225938), (2, 6612969), (3, 4408646), (6, 2204323), (11, 1202358), (19, 696102), (22, 601179), (33, 400786), (38, 348051), (53, 249546), (57, 232034), (66, 200393), (106, 124773), (114, 116017), (159, 83182), (199, 66462), (209, 63282), (318, 41591), (398, 33231), (418, 31641), (583, 22686), (597, 22154), (627, 21094), (1007, 13134), (1166, 11343), (1194, 11077), (1254, 10547), (1749, 7562), (2014, 6567), (2189, 6042), (3021, 4378), (3498, 3781)]