249590978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{2081}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 461704320

約数和(自身を除く): 212113342

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 659, 1318, 2081, 4162, 4613, 8567, 9226, 14567, 17134, 27053, 29134, 54106, 59969, 119938, 189371, 378742, 1371379, 2742758, 9599653, 17827927, 19199306, 35655854, 124795489, 249590978]

約数ペア:

[(1, 249590978), (2, 124795489), (7, 35655854), (13, 19199306), (14, 17827927), (26, 9599653), (91, 2742758), (182, 1371379), (659, 378742), (1318, 189371), (2081, 119938), (4162, 59969), (4613, 54106), (8567, 29134), (9226, 27053), (14567, 17134)]