1386403396

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{739021}}^1$

素因数の和:739099

約数の個数: 24

約数和(自身を含む): 2814195776

約数和(自身を除く): 1427792380

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 739021, 1478042, 2956084, 5173147, 10346294, 20692588, 49514407, 99028814, 198057628, 346600849, 693201698, 1386403396]

約数ペア:

[(1, 1386403396), (2, 693201698), (4, 346600849), (7, 198057628), (14, 99028814), (28, 49514407), (67, 20692588), (134, 10346294), (268, 5173147), (469, 2956084), (938, 1478042), (1876, 739021)]