154630924

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{128431}}^1$

素因数の和:128485

約数の個数: 24

約数和(自身を含む): 316456448

約数和(自身を除く): 161825524

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 128431, 256862, 513724, 899017, 1798034, 3596068, 5522533, 11045066, 22090132, 38657731, 77315462, 154630924]

約数ペア:

[(1, 154630924), (2, 77315462), (4, 38657731), (7, 22090132), (14, 11045066), (28, 5522533), (43, 3596068), (86, 1798034), (172, 899017), (301, 513724), (602, 256862), (1204, 128431)]