1271228

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 2577792

約数和(自身を除く): 1306564

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 547, 581, 1094, 1162, 2188, 2324, 3829, 7658, 15316, 45401, 90802, 181604, 317807, 635614, 1271228]

約数ペア:

[(1, 1271228), (2, 635614), (4, 317807), (7, 181604), (14, 90802), (28, 45401), (83, 15316), (166, 7658), (332, 3829), (547, 2324), (581, 2188), (1094, 1162)]