399223022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30809}}^1$

素因数の和:30872

約数の個数: 32

約数和(自身を含む): 709862400

約数和(自身を除く): 310639378

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 6479, 12958, 30809, 61618, 338899, 585371, 677798, 955079, 1170742, 1910158, 6439081, 10505869, 12878162, 18146501, 21011738, 36293002, 199611511, 399223022]

約数ペア:

[(1, 399223022), (2, 199611511), (11, 36293002), (19, 21011738), (22, 18146501), (31, 12878162), (38, 10505869), (62, 6439081), (209, 1910158), (341, 1170742), (418, 955079), (589, 677798), (682, 585371), (1178, 338899), (6479, 61618), (12958, 30809)]