31140368

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8969}}^1$

素因数の和:9015

約数の個数: 40

約数和(自身を含む): 71185920

約数和(自身を除く): 40045552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8969, 17938, 35876, 62783, 71752, 125566, 143504, 251132, 278039, 502264, 556078, 1004528, 1112156, 1946273, 2224312, 3892546, 4448624, 7785092, 15570184, 31140368]

約数ペア:

[(1, 31140368), (2, 15570184), (4, 7785092), (7, 4448624), (8, 3892546), (14, 2224312), (16, 1946273), (28, 1112156), (31, 1004528), (56, 556078), (62, 502264), (112, 278039), (124, 251132), (217, 143504), (248, 125566), (434, 71752), (496, 62783), (868, 35876), (1736, 17938), (3472, 8969)]