2978049494

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12512813}}^1$

素因数の和:12512839

約数の個数: 16

約数和(自身を含む): 5405535648

約数和(自身を除く): 2427486154

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 12512813, 25025626, 87589691, 175179382, 212717821, 425435642, 1489024747, 2978049494]

約数ペア:

[(1, 2978049494), (2, 1489024747), (7, 425435642), (14, 212717821), (17, 175179382), (34, 87589691), (119, 25025626), (238, 12512813)]