1305455284

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{195077}}^1$

素因数の和:195327

約数の個数: 24

約数和(自身を含む): 2621848320

約数和(自身を除く): 1316393036

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 195077, 390154, 780308, 1365539, 2731078, 5462156, 46623403, 93246806, 186493612, 326363821, 652727642, 1305455284]

約数ペア:

[(1, 1305455284), (2, 652727642), (4, 326363821), (7, 186493612), (14, 93246806), (28, 46623403), (239, 5462156), (478, 2731078), (956, 1365539), (1673, 780308), (3346, 390154), (6692, 195077)]