38941370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4219}}^1$

素因数の和:4310

約数の個数: 32

約数和(自身を含む): 76567680

約数和(自身を除く): 37626310

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4219, 4615, 8438, 9230, 21095, 42190, 54847, 109694, 274235, 299549, 548470, 599098, 1497745, 2995490, 3894137, 7788274, 19470685, 38941370]

約数ペア:

[(1, 38941370), (2, 19470685), (5, 7788274), (10, 3894137), (13, 2995490), (26, 1497745), (65, 599098), (71, 548470), (130, 299549), (142, 274235), (355, 109694), (710, 54847), (923, 42190), (1846, 21095), (4219, 9230), (4615, 8438)]