1263435796

素因数分解:

$2^2\times 7^2\times {\mathrm{6446101}}^1$

素因数の和:6446119

約数の個数: 18

約数和(自身を含む): 2571994698

約数和(自身を除く): 1308558902

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6446101, 12892202, 25784404, 45122707, 90245414, 180490828, 315858949, 631717898, 1263435796]

約数ペア:

[(1, 1263435796), (2, 631717898), (4, 315858949), (7, 180490828), (14, 90245414), (28, 45122707), (49, 25784404), (98, 12892202), (196, 6446101)]