289923774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{363313}}^1$

素因数の和:363344

約数の個数: 32

約数和(自身を含む): 697562880

約数和(自身を除く): 407639106

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 363313, 726626, 1089939, 2179878, 2543191, 5086382, 6902947, 7629573, 13805894, 15259146, 20708841, 41417682, 48320629, 96641258, 144961887, 289923774]

約数ペア:

[(1, 289923774), (2, 144961887), (3, 96641258), (6, 48320629), (7, 41417682), (14, 20708841), (19, 15259146), (21, 13805894), (38, 7629573), (42, 6902947), (57, 5086382), (114, 2543191), (133, 2179878), (266, 1089939), (399, 726626), (798, 363313)]