238398344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{12611}}^1$

素因数の和:12773

約数の個数: 32

約数和(自身を含む): 476733600

約数和(自身を除く): 238335256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 12611, 18904, 25222, 50444, 100888, 214387, 428774, 857548, 1715096, 1752929, 3505858, 7011716, 14023432, 29799793, 59599586, 119199172, 238398344]

約数ペア:

[(1, 238398344), (2, 119199172), (4, 59599586), (8, 29799793), (17, 14023432), (34, 7011716), (68, 3505858), (136, 1752929), (139, 1715096), (278, 857548), (556, 428774), (1112, 214387), (2363, 100888), (4726, 50444), (9452, 25222), (12611, 18904)]