31481072

素因数分解:

$2^4\times 7^1\times {\mathrm{281081}}^1$

素因数の和:281096

約数の個数: 20

約数和(自身を含む): 69708336

約数和(自身を除く): 38227264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281081, 562162, 1124324, 1967567, 2248648, 3935134, 4497296, 7870268, 15740536, 31481072]

約数ペア:

[(1, 31481072), (2, 15740536), (4, 7870268), (7, 4497296), (8, 3935134), (14, 2248648), (16, 1967567), (28, 1124324), (56, 562162), (112, 281081)]