389640318

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{2293}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 789282816

約数和(自身を除く): 399642498

約数列:

[1, 2, 3, 6, 127, 223, 254, 381, 446, 669, 762, 1338, 2293, 4586, 6879, 13758, 28321, 56642, 84963, 169926, 291211, 511339, 582422, 873633, 1022678, 1534017, 1747266, 3068034, 64940053, 129880106, 194820159, 389640318]

約数ペア:

[(1, 389640318), (2, 194820159), (3, 129880106), (6, 64940053), (127, 3068034), (223, 1747266), (254, 1534017), (381, 1022678), (446, 873633), (669, 582422), (762, 511339), (1338, 291211), (2293, 169926), (4586, 84963), (6879, 56642), (13758, 28321)]