26721268

素因数分解:

$2^2\times 7^2\times {\mathrm{136333}}^1$

素因数の和:136351

約数の個数: 18

約数和(自身を含む): 54397266

約数和(自身を除く): 27675998

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 136333, 272666, 545332, 954331, 1908662, 3817324, 6680317, 13360634, 26721268]

約数ペア:

[(1, 26721268), (2, 13360634), (4, 6680317), (7, 3817324), (14, 1908662), (28, 954331), (49, 545332), (98, 272666), (196, 136333)]