289054374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{70951}}^1$

素因数の和:71060

約数の個数: 32

約数和(自身を含む): 667516416

約数和(自身を除く): 378462042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 70951, 141902, 212853, 425706, 496657, 993314, 1489971, 2979942, 6882247, 13764494, 20646741, 41293482, 48175729, 96351458, 144527187, 289054374]

約数ペア:

[(1, 289054374), (2, 144527187), (3, 96351458), (6, 48175729), (7, 41293482), (14, 20646741), (21, 13764494), (42, 6882247), (97, 2979942), (194, 1489971), (291, 993314), (582, 496657), (679, 425706), (1358, 212853), (2037, 141902), (4074, 70951)]