38941938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 100362240

約数和(自身を除く): 61420302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1451, 1491, 1917, 2902, 2982, 3834, 4353, 4473, 8706, 8946, 10157, 13059, 13419, 20314, 26118, 26838, 30471, 39177, 60942, 78354, 91413, 103021, 182826, 206042, 274239, 309063, 548478, 618126, 721147, 927189, 1442294, 1854378, 2163441, 2781567, 4326882, 5563134, 6490323, 12980646, 19470969, 38941938]

約数ペア:

[(1, 38941938), (2, 19470969), (3, 12980646), (6, 6490323), (7, 5563134), (9, 4326882), (14, 2781567), (18, 2163441), (21, 1854378), (27, 1442294), (42, 927189), (54, 721147), (63, 618126), (71, 548478), (126, 309063), (142, 274239), (189, 206042), (213, 182826), (378, 103021), (426, 91413), (497, 78354), (639, 60942), (994, 39177), (1278, 30471), (1451, 26838), (1491, 26118), (1917, 20314), (2902, 13419), (2982, 13059), (3834, 10157), (4353, 8946), (4473, 8706)]