12908752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42463}}^1$

素因数の和:42490

約数の個数: 20

約数和(自身を含む): 26327680

約数和(自身を除く): 13418928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42463, 84926, 169852, 339704, 679408, 806797, 1613594, 3227188, 6454376, 12908752]

約数ペア:

[(1, 12908752), (2, 6454376), (4, 3227188), (8, 1613594), (16, 806797), (19, 679408), (38, 339704), (76, 169852), (152, 84926), (304, 42463)]