128420292014

素因数分解:

$2^1\times 7^2\times {\mathrm{1310411143}}^1$

素因数の和:1310411159

約数の個数: 12

約数和(自身を含む): 224080305624

約数和(自身を除く): 95660013610

約数列:

[1, 2, 7, 14, 49, 98, 1310411143, 2620822286, 9172878001, 18345756002, 64210146007, 128420292014]

約数ペア:

[(1, 128420292014), (2, 64210146007), (7, 18345756002), (14, 9172878001), (49, 2620822286), (98, 1310411143)]