890804322

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{137089}}^1$

素因数の和:137135

約数の個数: 36

約数和(自身を含む): 2037020310

約数和(自身を除く): 1146215988

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 137089, 274178, 411267, 822534, 1233801, 2467602, 2604691, 5209382, 7814073, 15628146, 23442219, 46884438, 49489129, 98978258, 148467387, 296934774, 445402161, 890804322]

約数ペア:

[(1, 890804322), (2, 445402161), (3, 296934774), (6, 148467387), (9, 98978258), (18, 49489129), (19, 46884438), (38, 23442219), (57, 15628146), (114, 7814073), (171, 5209382), (342, 2604691), (361, 2467602), (722, 1233801), (1083, 822534), (2166, 411267), (3249, 274178), (6498, 137089)]