15968968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 32544000

約数和(自身を除く): 16575032

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 3389, 4712, 6778, 13556, 27112, 64391, 105059, 128782, 210118, 257564, 420236, 515128, 840472, 1996121, 3992242, 7984484, 15968968]

約数ペア:

[(1, 15968968), (2, 7984484), (4, 3992242), (8, 1996121), (19, 840472), (31, 515128), (38, 420236), (62, 257564), (76, 210118), (124, 128782), (152, 105059), (248, 64391), (589, 27112), (1178, 13556), (2356, 6778), (3389, 4712)]