39143728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:941

約数の個数: 40

約数和(自身を含む): 82074608

約数和(自身を除く): 42930880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 613, 614, 1226, 1228, 2452, 2456, 3991, 4904, 4912, 7969, 7982, 9808, 15938, 15964, 31876, 31928, 63752, 63856, 127504, 188191, 376382, 752764, 1505528, 2446483, 3011056, 4892966, 9785932, 19571864, 39143728]

約数ペア:

[(1, 39143728), (2, 19571864), (4, 9785932), (8, 4892966), (13, 3011056), (16, 2446483), (26, 1505528), (52, 752764), (104, 376382), (208, 188191), (307, 127504), (613, 63856), (614, 63752), (1226, 31928), (1228, 31876), (2452, 15964), (2456, 15938), (3991, 9808), (4904, 7982), (4912, 7969)]