421684388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{34261}}^1$

素因数の和:34463

約数の個数: 24

約数和(自身を含む): 785696184

約数和(自身を除く): 364011796

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 3077, 6154, 12308, 34261, 68522, 137044, 582437, 1164874, 2329748, 6201241, 12402482, 24804964, 105421097, 210842194, 421684388]

約数ペア:

[(1, 421684388), (2, 210842194), (4, 105421097), (17, 24804964), (34, 12402482), (68, 6201241), (181, 2329748), (362, 1164874), (724, 582437), (3077, 137044), (6154, 68522), (12308, 34261)]