39556868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 78575616

約数和(自身を除く): 39018748

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 403, 463, 689, 806, 926, 1378, 1612, 1643, 1852, 2756, 3286, 6019, 6572, 12038, 14353, 21359, 24076, 24539, 28706, 42718, 49078, 57412, 85436, 98156, 186589, 319007, 373178, 638014, 746356, 760709, 1276028, 1521418, 3042836, 9889217, 19778434, 39556868]

約数ペア:

[(1, 39556868), (2, 19778434), (4, 9889217), (13, 3042836), (26, 1521418), (31, 1276028), (52, 760709), (53, 746356), (62, 638014), (106, 373178), (124, 319007), (212, 186589), (403, 98156), (463, 85436), (689, 57412), (806, 49078), (926, 42718), (1378, 28706), (1612, 24539), (1643, 24076), (1852, 21359), (2756, 14353), (3286, 12038), (6019, 6572)]