8491938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 21245952

約数和(自身を除く): 12754014

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 151, 182, 206, 273, 302, 309, 453, 546, 618, 721, 906, 1057, 1339, 1442, 1963, 2114, 2163, 2678, 3171, 3926, 4017, 4326, 5889, 6342, 8034, 9373, 11778, 13741, 15553, 18746, 27482, 28119, 31106, 41223, 46659, 56238, 82446, 93318, 108871, 202189, 217742, 326613, 404378, 606567, 653226, 1213134, 1415323, 2830646, 4245969, 8491938]

約数ペア:

[(1, 8491938), (2, 4245969), (3, 2830646), (6, 1415323), (7, 1213134), (13, 653226), (14, 606567), (21, 404378), (26, 326613), (39, 217742), (42, 202189), (78, 108871), (91, 93318), (103, 82446), (151, 56238), (182, 46659), (206, 41223), (273, 31106), (302, 28119), (309, 27482), (453, 18746), (546, 15553), (618, 13741), (721, 11778), (906, 9373), (1057, 8034), (1339, 6342), (1442, 5889), (1963, 4326), (2114, 4017), (2163, 3926), (2678, 3171)]