255704778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2029403}}^1$

素因数の和:2029418

約数の個数: 24

約数和(自身を含む): 633174048

約数和(自身を除く): 377469270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2029403, 4058806, 6088209, 12176418, 14205821, 18264627, 28411642, 36529254, 42617463, 85234926, 127852389, 255704778]

約数ペア:

[(1, 255704778), (2, 127852389), (3, 85234926), (6, 42617463), (7, 36529254), (9, 28411642), (14, 18264627), (18, 14205821), (21, 12176418), (42, 6088209), (63, 4058806), (126, 2029403)]