289905882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{52691}}^1$

素因数の和:52834

約数の個数: 32

約数和(自身を含む): 667713024

約数和(自身を除く): 377807142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 52691, 105382, 158073, 316146, 368837, 737674, 1106511, 2213022, 6902521, 13805042, 20707563, 41415126, 48317647, 96635294, 144952941, 289905882]

約数ペア:

[(1, 289905882), (2, 144952941), (3, 96635294), (6, 48317647), (7, 41415126), (14, 20707563), (21, 13805042), (42, 6902521), (131, 2213022), (262, 1106511), (393, 737674), (786, 368837), (917, 316146), (1834, 158073), (2751, 105382), (5502, 52691)]