140147408

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{20323}}^1$

素因数の和:20762

約数の個数: 20

約数和(自身を含む): 272179008

約数和(自身を除く): 132031600

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 20323, 40646, 81292, 162584, 325168, 8759213, 17518426, 35036852, 70073704, 140147408]

約数ペア:

[(1, 140147408), (2, 70073704), (4, 35036852), (8, 17518426), (16, 8759213), (431, 325168), (862, 162584), (1724, 81292), (3448, 40646), (6896, 20323)]