2128798

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1811042

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 151, 266, 302, 371, 742, 1007, 1057, 2014, 2114, 2869, 5738, 7049, 8003, 14098, 16006, 20083, 40166, 56021, 112042, 152057, 304114, 1064399, 2128798]

約数ペア:

[(1, 2128798), (2, 1064399), (7, 304114), (14, 152057), (19, 112042), (38, 56021), (53, 40166), (106, 20083), (133, 16006), (151, 14098), (266, 8003), (302, 7049), (371, 5738), (742, 2869), (1007, 2114), (1057, 2014)]