394718394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{132367}}^1$

素因数の和:132450

約数の個数: 32

約数和(自身を含む): 914927616

約数和(自身を除く): 520209222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 132367, 264734, 397101, 794202, 926569, 1853138, 2779707, 5559414, 9398057, 18796114, 28194171, 56388342, 65786399, 131572798, 197359197, 394718394]

約数ペア:

[(1, 394718394), (2, 197359197), (3, 131572798), (6, 65786399), (7, 56388342), (14, 28194171), (21, 18796114), (42, 9398057), (71, 5559414), (142, 2779707), (213, 1853138), (426, 926569), (497, 794202), (994, 397101), (1491, 264734), (2982, 132367)]