12923990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 11751850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 271, 502, 542, 1255, 1355, 2510, 2710, 4769, 5149, 9538, 10298, 23845, 25745, 47690, 51490, 68021, 136042, 340105, 680210, 1292399, 2584798, 6461995, 12923990]

約数ペア:

[(1, 12923990), (2, 6461995), (5, 2584798), (10, 1292399), (19, 680210), (38, 340105), (95, 136042), (190, 68021), (251, 51490), (271, 47690), (502, 25745), (542, 23845), (1255, 10298), (1355, 9538), (2510, 5149), (2710, 4769)]