31485748

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2671}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 63144704

約数和(自身を除く): 31658956

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2671, 2947, 5342, 5894, 10684, 11788, 18697, 37394, 74788, 1124491, 2248982, 4497964, 7871437, 15742874, 31485748]

約数ペア:

[(1, 31485748), (2, 15742874), (4, 7871437), (7, 4497964), (14, 2248982), (28, 1124491), (421, 74788), (842, 37394), (1684, 18697), (2671, 11788), (2947, 10684), (5342, 5894)]