978661324

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{47591}}^1$

素因数の和:47745

約数の個数: 24

約数和(自身を含む): 1762998048

約数和(自身を除く): 784336724

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 5141, 10282, 20564, 47591, 95182, 190364, 2522323, 4616327, 5044646, 9232654, 10089292, 18465308, 244665331, 489330662, 978661324]

約数ペア:

[(1, 978661324), (2, 489330662), (4, 244665331), (53, 18465308), (97, 10089292), (106, 9232654), (194, 5044646), (212, 4616327), (388, 2522323), (5141, 190364), (10282, 95182), (20564, 47591)]