40666256

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 82116024

約数和(自身を除く): 41449768

約数列:

[1, 2, 4, 8, 16, 37, 73, 74, 146, 148, 292, 296, 584, 592, 941, 1168, 1882, 2701, 3764, 5402, 7528, 10804, 15056, 21608, 34817, 43216, 68693, 69634, 137386, 139268, 274772, 278536, 549544, 557072, 1099088, 2541641, 5083282, 10166564, 20333128, 40666256]

約数ペア:

[(1, 40666256), (2, 20333128), (4, 10166564), (8, 5083282), (16, 2541641), (37, 1099088), (73, 557072), (74, 549544), (146, 278536), (148, 274772), (292, 139268), (296, 137386), (584, 69634), (592, 68693), (941, 43216), (1168, 34817), (1882, 21608), (2701, 15056), (3764, 10804), (5402, 7528)]