31938886

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 62175600

約数和(自身を除く): 30236714

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 646, 833, 931, 1009, 1666, 1862, 2018, 2261, 4522, 7063, 14126, 15827, 17153, 19171, 31654, 34306, 38342, 49441, 98882, 120071, 134197, 240142, 268394, 325907, 651814, 840497, 939379, 1680994, 1878758, 2281349, 4562698, 15969443, 31938886]

約数ペア:

[(1, 31938886), (2, 15969443), (7, 4562698), (14, 2281349), (17, 1878758), (19, 1680994), (34, 939379), (38, 840497), (49, 651814), (98, 325907), (119, 268394), (133, 240142), (238, 134197), (266, 120071), (323, 98882), (646, 49441), (833, 38342), (931, 34306), (1009, 31654), (1666, 19171), (1862, 17153), (2018, 15827), (2261, 14126), (4522, 7063)]