30880892

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8419}}^1$

素因数の和:8561

約数の個数: 24

約数和(自身を含む): 62240640

約数和(自身を除く): 31359748

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 8419, 16838, 33676, 58933, 117866, 235732, 1102889, 2205778, 4411556, 7720223, 15440446, 30880892]

約数ペア:

[(1, 30880892), (2, 15440446), (4, 7720223), (7, 4411556), (14, 2205778), (28, 1102889), (131, 235732), (262, 117866), (524, 58933), (917, 33676), (1834, 16838), (3668, 8419)]