31091144

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29221}}^1$

素因数の和:29253

約数の個数: 32

約数和(自身を含む): 70132800

約数和(自身を除く): 39041656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 29221, 58442, 116884, 204547, 233768, 409094, 555199, 818188, 1110398, 1636376, 2220796, 3886393, 4441592, 7772786, 15545572, 31091144]

約数ペア:

[(1, 31091144), (2, 15545572), (4, 7772786), (7, 4441592), (8, 3886393), (14, 2220796), (19, 1636376), (28, 1110398), (38, 818188), (56, 555199), (76, 409094), (133, 233768), (152, 204547), (266, 116884), (532, 58442), (1064, 29221)]