31471496

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19379}}^1$

素因数の和:19421

約数の個数: 32

約数和(自身を含む): 69768000

約数和(自身を除く): 38296504

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 19379, 38758, 77516, 135653, 155032, 271306, 542612, 561991, 1085224, 1123982, 2247964, 3933937, 4495928, 7867874, 15735748, 31471496]

約数ペア:

[(1, 31471496), (2, 15735748), (4, 7867874), (7, 4495928), (8, 3933937), (14, 2247964), (28, 1123982), (29, 1085224), (56, 561991), (58, 542612), (116, 271306), (203, 155032), (232, 135653), (406, 77516), (812, 38758), (1624, 19379)]