31900048

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{3917}}^1$

素因数の和:4434

約数の個数: 20

約数和(自身を含む): 61943580

約数和(自身を除く): 30043532

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 3917, 4072, 7834, 8144, 15668, 31336, 62672, 1993753, 3987506, 7975012, 15950024, 31900048]

約数ペア:

[(1, 31900048), (2, 15950024), (4, 7975012), (8, 3987506), (16, 1993753), (509, 62672), (1018, 31336), (2036, 15668), (3917, 8144), (4072, 7834)]