31438544

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{29327}}^1$

素因数の和:29402

約数の個数: 20

約数和(自身を含む): 61823424

約数和(自身を除く): 30384880

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 29327, 58654, 117308, 234616, 469232, 1964909, 3929818, 7859636, 15719272, 31438544]

約数ペア:

[(1, 31438544), (2, 15719272), (4, 7859636), (8, 3929818), (16, 1964909), (67, 469232), (134, 234616), (268, 117308), (536, 58654), (1072, 29327)]