257251019042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{9311917}}^1$

素因数の和:9312665

約数の個数: 16

約数和(自身を含む): 406744578240

約数和(自身を除く): 149493559198

約数列:

[1, 2, 19, 38, 727, 1454, 13813, 27626, 9311917, 18623834, 176926423, 353852846, 6769763659, 13539527318, 128625509521, 257251019042]

約数ペア:

[(1, 257251019042), (2, 128625509521), (19, 13539527318), (38, 6769763659), (727, 353852846), (1454, 176926423), (13813, 18623834), (27626, 9311917)]