388889352

素因数分解:

$2^3\times 3^2\times {\mathrm{5401241}}^1$

素因数の和:5401253

約数の個数: 24

約数和(自身を含む): 1053242190

約数和(自身を除く): 664352838

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5401241, 10802482, 16203723, 21604964, 32407446, 43209928, 48611169, 64814892, 97222338, 129629784, 194444676, 388889352]

約数ペア:

[(1, 388889352), (2, 194444676), (3, 129629784), (4, 97222338), (6, 64814892), (8, 48611169), (9, 43209928), (12, 32407446), (18, 21604964), (24, 16203723), (36, 10802482), (72, 5401241)]