490702954

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{135329}}^1$

素因数の和:135382

約数の個数: 24

約数和(自身を含む): 879374340

約数和(自身を除く): 388671386

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 135329, 270658, 947303, 1894606, 5007173, 6631121, 10014346, 13262242, 35050211, 70100422, 245351477, 490702954]

約数ペア:

[(1, 490702954), (2, 245351477), (7, 70100422), (14, 35050211), (37, 13262242), (49, 10014346), (74, 6631121), (98, 5007173), (259, 1894606), (518, 947303), (1813, 270658), (3626, 135329)]