193546340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{744409}}^1$

素因数の和:744431

約数の個数: 24

約数和(自身を含む): 437713080

約数和(自身を除く): 244166740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 744409, 1488818, 2977636, 3722045, 7444090, 9677317, 14888180, 19354634, 38709268, 48386585, 96773170, 193546340]

約数ペア:

[(1, 193546340), (2, 96773170), (4, 48386585), (5, 38709268), (10, 19354634), (13, 14888180), (20, 9677317), (26, 7444090), (52, 3722045), (65, 2977636), (130, 1488818), (260, 744409)]