393458954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 718645248

約数和(自身を除く): 325186294

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 361, 613, 722, 889, 1226, 1778, 2413, 2527, 4291, 4826, 5054, 8582, 11647, 16891, 23294, 33782, 45847, 77851, 81529, 91694, 155702, 163058, 221293, 320929, 442586, 544957, 641858, 1089914, 1479169, 1549051, 2958338, 3098102, 10354183, 20708366, 28104211, 56208422, 196729477, 393458954]

約数ペア:

[(1, 393458954), (2, 196729477), (7, 56208422), (14, 28104211), (19, 20708366), (38, 10354183), (127, 3098102), (133, 2958338), (254, 1549051), (266, 1479169), (361, 1089914), (613, 641858), (722, 544957), (889, 442586), (1226, 320929), (1778, 221293), (2413, 163058), (2527, 155702), (4291, 91694), (4826, 81529), (5054, 77851), (8582, 45847), (11647, 33782), (16891, 23294)]