25336564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 25224716

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 79, 148, 158, 197, 316, 394, 407, 788, 814, 869, 1628, 1738, 2167, 2923, 3476, 4334, 5846, 7289, 8668, 11692, 14578, 15563, 29156, 31126, 32153, 62252, 64306, 80179, 128612, 160358, 171193, 320716, 342386, 575831, 684772, 1151662, 2303324, 6334141, 12668282, 25336564]

約数ペア:

[(1, 25336564), (2, 12668282), (4, 6334141), (11, 2303324), (22, 1151662), (37, 684772), (44, 575831), (74, 342386), (79, 320716), (148, 171193), (158, 160358), (197, 128612), (316, 80179), (394, 64306), (407, 62252), (788, 32153), (814, 31126), (869, 29156), (1628, 15563), (1738, 14578), (2167, 11692), (2923, 8668), (3476, 7289), (4334, 5846)]