131947408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{266023}}^1$

素因数の和:266062

約数の個数: 20

約数和(自身を含む): 263895808

約数和(自身を除く): 131948400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 266023, 532046, 1064092, 2128184, 4256368, 8246713, 16493426, 32986852, 65973704, 131947408]

約数ペア:

[(1, 131947408), (2, 65973704), (4, 32986852), (8, 16493426), (16, 8246713), (31, 4256368), (62, 2128184), (124, 1064092), (248, 532046), (496, 266023)]