258605564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{543289}}^1$

素因数の和:543317

約数の個数: 24

約数和(自身を含む): 547636320

約数和(自身を除く): 289030756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 543289, 1086578, 2173156, 3803023, 7606046, 9235913, 15212092, 18471826, 36943652, 64651391, 129302782, 258605564]

約数ペア:

[(1, 258605564), (2, 129302782), (4, 64651391), (7, 36943652), (14, 18471826), (17, 15212092), (28, 9235913), (34, 7606046), (68, 3803023), (119, 2173156), (238, 1086578), (476, 543289)]