12957448

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5381}}^1$

素因数の和:5437

約数の個数: 32

約数和(自身を含む): 28416960

約数和(自身を除く): 15459512

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 5381, 10762, 21524, 37667, 43048, 75334, 150668, 231383, 301336, 462766, 925532, 1619681, 1851064, 3239362, 6478724, 12957448]

約数ペア:

[(1, 12957448), (2, 6478724), (4, 3239362), (7, 1851064), (8, 1619681), (14, 925532), (28, 462766), (43, 301336), (56, 231383), (86, 150668), (172, 75334), (301, 43048), (344, 37667), (602, 21524), (1204, 10762), (2408, 5381)]