138410890

素因数分解:

$2^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{9539}}^1$

素因数の和:10997

約数の個数: 16

約数和(自身を含む): 249337440

約数和(自身を除く): 110926550

約数列:

[1, 2, 5, 10, 1451, 2902, 7255, 9539, 14510, 19078, 47695, 95390, 13841089, 27682178, 69205445, 138410890]

約数ペア:

[(1, 138410890), (2, 69205445), (5, 27682178), (10, 13841089), (1451, 95390), (2902, 47695), (7255, 19078), (9539, 14510)]