39172816

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{27509}}^1$

素因数の和:27606

約数の個数: 20

約数和(自身を含む): 76752900

約数和(自身を除く): 37580084

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 27509, 55018, 110036, 220072, 440144, 2448301, 4896602, 9793204, 19586408, 39172816]

約数ペア:

[(1, 39172816), (2, 19586408), (4, 9793204), (8, 4896602), (16, 2448301), (89, 440144), (178, 220072), (356, 110036), (712, 55018), (1424, 27509)]