149387028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1778417}}^1$

素因数の和:1778431

約数の個数: 24

約数和(自身を含む): 398365632

約数和(自身を除く): 248978604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1778417, 3556834, 5335251, 7113668, 10670502, 12448919, 21341004, 24897838, 37346757, 49795676, 74693514, 149387028]

約数ペア:

[(1, 149387028), (2, 74693514), (3, 49795676), (4, 37346757), (6, 24897838), (7, 21341004), (12, 12448919), (14, 10670502), (21, 7113668), (28, 5335251), (42, 3556834), (84, 1778417)]