254618868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3031177}}^1$

素因数の和:3031191

約数の個数: 24

約数和(自身を含む): 678983872

約数和(自身を除く): 424365004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3031177, 6062354, 9093531, 12124708, 18187062, 21218239, 36374124, 42436478, 63654717, 84872956, 127309434, 254618868]

約数ペア:

[(1, 254618868), (2, 127309434), (3, 84872956), (4, 63654717), (6, 42436478), (7, 36374124), (12, 21218239), (14, 18187062), (21, 12124708), (28, 9093531), (42, 6062354), (84, 3031177)]