12908144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42461}}^1$

素因数の和:42488

約数の個数: 20

約数和(自身を含む): 26326440

約数和(自身を除く): 13418296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42461, 84922, 169844, 339688, 679376, 806759, 1613518, 3227036, 6454072, 12908144]

約数ペア:

[(1, 12908144), (2, 6454072), (4, 3227036), (8, 1613518), (16, 806759), (19, 679376), (38, 339688), (76, 169844), (152, 84922), (304, 42461)]