389396665684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{7792297}}^1$

素因数の和:7792376

約数の個数: 36

約数和(自身を含む): 758299687572

約数和(自身を除く): 368903021888

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3844, 12493, 24986, 49972, 7792297, 15584594, 31169188, 101299861, 202599722, 241561207, 405199444, 483122414, 966244828, 3140295691, 6280591382, 7488397417, 12561182764, 14976794834, 29953589668, 97349166421, 194698332842, 389396665684]

約数ペア:

[(1, 389396665684), (2, 194698332842), (4, 97349166421), (13, 29953589668), (26, 14976794834), (31, 12561182764), (52, 7488397417), (62, 6280591382), (124, 3140295691), (403, 966244828), (806, 483122414), (961, 405199444), (1612, 241561207), (1922, 202599722), (3844, 101299861), (12493, 31169188), (24986, 15584594), (49972, 7792297)]