259485338

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{977}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 454042368

約数和(自身を除く): 194557030

約数列:

[1, 2, 7, 14, 61, 122, 311, 427, 622, 854, 977, 1954, 2177, 4354, 6839, 13678, 18971, 37942, 59597, 119194, 132797, 265594, 303847, 417179, 607694, 834358, 2126929, 4253858, 18534667, 37069334, 129742669, 259485338]

約数ペア:

[(1, 259485338), (2, 129742669), (7, 37069334), (14, 18534667), (61, 4253858), (122, 2126929), (311, 834358), (427, 607694), (622, 417179), (854, 303847), (977, 265594), (1954, 132797), (2177, 119194), (4354, 59597), (6839, 37942), (13678, 18971)]