12730646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 8420074

約数列:

[1, 2, 19, 31, 38, 62, 101, 107, 202, 214, 589, 1178, 1919, 2033, 3131, 3317, 3838, 4066, 6262, 6634, 10807, 21614, 59489, 63023, 118978, 126046, 205333, 335017, 410666, 670034, 6365323, 12730646]

約数ペア:

[(1, 12730646), (2, 6365323), (19, 670034), (31, 410666), (38, 335017), (62, 205333), (101, 126046), (107, 118978), (202, 63023), (214, 59489), (589, 21614), (1178, 10807), (1919, 6634), (2033, 6262), (3131, 4066), (3317, 3838)]