339952028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1901}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 678481440

約数和(自身を除く): 338529412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 181, 247, 362, 494, 724, 988, 1901, 2353, 3439, 3802, 4706, 6878, 7604, 9412, 13756, 24713, 36119, 44707, 49426, 72238, 89414, 98852, 144476, 178828, 344081, 469547, 688162, 939094, 1376324, 1878188, 4473053, 6537539, 8946106, 13075078, 17892212, 26150156, 84988007, 169976014, 339952028]

約数ペア:

[(1, 339952028), (2, 169976014), (4, 84988007), (13, 26150156), (19, 17892212), (26, 13075078), (38, 8946106), (52, 6537539), (76, 4473053), (181, 1878188), (247, 1376324), (362, 939094), (494, 688162), (724, 469547), (988, 344081), (1901, 178828), (2353, 144476), (3439, 98852), (3802, 89414), (4706, 72238), (6878, 49426), (7604, 44707), (9412, 36119), (13756, 24713)]