145430788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{8581}}^1$

素因数の和:8827

約数の個数: 24

約数和(自身を含む): 269131520

約数和(自身を除く): 123700732

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 8474, 8581, 16948, 17162, 34324, 163039, 326078, 652156, 1913563, 3827126, 7654252, 36357697, 72715394, 145430788]

約数ペア:

[(1, 145430788), (2, 72715394), (4, 36357697), (19, 7654252), (38, 3827126), (76, 1913563), (223, 652156), (446, 326078), (892, 163039), (4237, 34324), (8474, 17162), (8581, 16948)]