31680714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21377}}^1$

素因数の和:21414

約数の個数: 32

約数和(自身を含む): 71830080

約数和(自身を除く): 40149366

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21377, 42754, 64131, 128262, 277901, 406163, 555802, 812326, 833703, 1218489, 1667406, 2436978, 5280119, 10560238, 15840357, 31680714]

約数ペア:

[(1, 31680714), (2, 15840357), (3, 10560238), (6, 5280119), (13, 2436978), (19, 1667406), (26, 1218489), (38, 833703), (39, 812326), (57, 555802), (78, 406163), (114, 277901), (247, 128262), (494, 64131), (741, 42754), (1482, 21377)]