8125388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 15937992

約数和(自身を除く): 7812604

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 331, 361, 646, 662, 722, 1292, 1324, 1444, 5627, 6137, 6289, 11254, 12274, 12578, 22508, 24548, 25156, 106913, 119491, 213826, 238982, 427652, 477964, 2031347, 4062694, 8125388]

約数ペア:

[(1, 8125388), (2, 4062694), (4, 2031347), (17, 477964), (19, 427652), (34, 238982), (38, 213826), (68, 119491), (76, 106913), (323, 25156), (331, 24548), (361, 22508), (646, 12578), (662, 12274), (722, 11254), (1292, 6289), (1324, 6137), (1444, 5627)]