31480112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103553}}^1$

素因数の和:103580

約数の個数: 20

約数和(自身を含む): 64203480

約数和(自身を除く): 32723368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103553, 207106, 414212, 828424, 1656848, 1967507, 3935014, 7870028, 15740056, 31480112]

約数ペア:

[(1, 31480112), (2, 15740056), (4, 7870028), (8, 3935014), (16, 1967507), (19, 1656848), (38, 828424), (76, 414212), (152, 207106), (304, 103553)]