39047944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1223}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 79168320

約数和(自身を除く): 40120376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1223, 1228, 2446, 2456, 3991, 4892, 7982, 9784, 15899, 15964, 31798, 31928, 63596, 127192, 375461, 750922, 1501844, 3003688, 4880993, 9761986, 19523972, 39047944]

約数ペア:

[(1, 39047944), (2, 19523972), (4, 9761986), (8, 4880993), (13, 3003688), (26, 1501844), (52, 750922), (104, 375461), (307, 127192), (614, 63596), (1223, 31928), (1228, 31798), (2446, 15964), (2456, 15899), (3991, 9784), (4892, 7982)]