39937144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2803}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 81259920

約数和(自身を除く): 41322776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 2803, 3562, 5606, 7124, 11212, 14248, 22424, 36439, 72878, 145756, 291512, 384011, 768022, 1536044, 3072088, 4992143, 9984286, 19968572, 39937144]

約数ペア:

[(1, 39937144), (2, 19968572), (4, 9984286), (8, 4992143), (13, 3072088), (26, 1536044), (52, 768022), (104, 384011), (137, 291512), (274, 145756), (548, 72878), (1096, 36439), (1781, 22424), (2803, 14248), (3562, 11212), (5606, 7124)]