138810928

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 276357312

約数和(自身を除く): 137546384

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 197, 376, 394, 752, 788, 937, 1576, 1874, 3152, 3748, 7496, 9259, 14992, 18518, 37036, 44039, 74072, 88078, 148144, 176156, 184589, 352312, 369178, 704624, 738356, 1476712, 2953424, 8675683, 17351366, 34702732, 69405464, 138810928]

約数ペア:

[(1, 138810928), (2, 69405464), (4, 34702732), (8, 17351366), (16, 8675683), (47, 2953424), (94, 1476712), (188, 738356), (197, 704624), (376, 369178), (394, 352312), (752, 184589), (788, 176156), (937, 148144), (1576, 88078), (1874, 74072), (3152, 44039), (3748, 37036), (7496, 18518), (9259, 14992)]