38839970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2741}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 76008240

約数和(自身を除く): 37168270

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2741, 2834, 5482, 7085, 13705, 14170, 27410, 35633, 71266, 178165, 298769, 356330, 597538, 1493845, 2987690, 3883997, 7767994, 19419985, 38839970]

約数ペア:

[(1, 38839970), (2, 19419985), (5, 7767994), (10, 3883997), (13, 2987690), (26, 1493845), (65, 597538), (109, 356330), (130, 298769), (218, 178165), (545, 71266), (1090, 35633), (1417, 27410), (2741, 14170), (2834, 13705), (5482, 7085)]