1661104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 3535488

約数和(自身を除く): 1874384

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 197, 248, 272, 394, 496, 527, 788, 1054, 1576, 2108, 3152, 3349, 4216, 6107, 6698, 8432, 12214, 13396, 24428, 26792, 48856, 53584, 97712, 103819, 207638, 415276, 830552, 1661104]

約数ペア:

[(1, 1661104), (2, 830552), (4, 415276), (8, 207638), (16, 103819), (17, 97712), (31, 53584), (34, 48856), (62, 26792), (68, 24428), (124, 13396), (136, 12214), (197, 8432), (248, 6698), (272, 6107), (394, 4216), (496, 3349), (527, 3152), (788, 2108), (1054, 1576)]