397557894

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{2689}}^1$

素因数の和:3336

約数の個数: 32

約数和(自身を含む): 816167520

約数和(自身を除く): 418609626

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 601, 1202, 1803, 2689, 3606, 5378, 8067, 16134, 24641, 49282, 73923, 110249, 147846, 220498, 330747, 661494, 1616089, 3232178, 4848267, 9696534, 66259649, 132519298, 198778947, 397557894]

約数ペア:

[(1, 397557894), (2, 198778947), (3, 132519298), (6, 66259649), (41, 9696534), (82, 4848267), (123, 3232178), (246, 1616089), (601, 661494), (1202, 330747), (1803, 220498), (2689, 147846), (3606, 110249), (5378, 73923), (8067, 49282), (16134, 24641)]