39913128

素因数分解:

$2^3\times 3^3\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 111456000

約数和(自身を除く): 71542872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 257, 514, 719, 771, 1028, 1438, 1542, 2056, 2157, 2313, 2876, 3084, 4314, 4626, 5752, 6168, 6471, 6939, 8628, 9252, 12942, 13878, 17256, 18504, 19413, 25884, 27756, 38826, 51768, 55512, 77652, 155304, 184783, 369566, 554349, 739132, 1108698, 1478264, 1663047, 2217396, 3326094, 4434792, 4989141, 6652188, 9978282, 13304376, 19956564, 39913128]

約数ペア:

[(1, 39913128), (2, 19956564), (3, 13304376), (4, 9978282), (6, 6652188), (8, 4989141), (9, 4434792), (12, 3326094), (18, 2217396), (24, 1663047), (27, 1478264), (36, 1108698), (54, 739132), (72, 554349), (108, 369566), (216, 184783), (257, 155304), (514, 77652), (719, 55512), (771, 51768), (1028, 38826), (1438, 27756), (1542, 25884), (2056, 19413), (2157, 18504), (2313, 17256), (2876, 13878), (3084, 12942), (4314, 9252), (4626, 8628), (5752, 6939), (6168, 6471)]