254883642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{4729}}^1$

素因数の和:5438

約数の個数: 32

約数和(自身を含む): 549890880

約数和(自身を除く): 295007238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 691, 1382, 2073, 4146, 4729, 8983, 9458, 14187, 17966, 26949, 28374, 53898, 61477, 122954, 184431, 368862, 3267739, 6535478, 9803217, 19606434, 42480607, 84961214, 127441821, 254883642]

約数ペア:

[(1, 254883642), (2, 127441821), (3, 84961214), (6, 42480607), (13, 19606434), (26, 9803217), (39, 6535478), (78, 3267739), (691, 368862), (1382, 184431), (2073, 122954), (4146, 61477), (4729, 53898), (8983, 28374), (9458, 26949), (14187, 17966)]