31989632

素因数分解:

$2^7\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 63984600

約数和(自身を除く): 31994968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 491, 509, 982, 1018, 1964, 2036, 3928, 4072, 7856, 8144, 15712, 16288, 31424, 32576, 62848, 65152, 249919, 499838, 999676, 1999352, 3998704, 7997408, 15994816, 31989632]

約数ペア:

[(1, 31989632), (2, 15994816), (4, 7997408), (8, 3998704), (16, 1999352), (32, 999676), (64, 499838), (128, 249919), (491, 65152), (509, 62848), (982, 32576), (1018, 31424), (1964, 16288), (2036, 15712), (3928, 8144), (4072, 7856)]