281125156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{35803}}^1$

素因数の和:35971

約数の個数: 24

約数和(自身を含む): 533336384

約数和(自身を除く): 252211228

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 35803, 71606, 143212, 465439, 930878, 1861756, 5406253, 10812506, 21625012, 70281289, 140562578, 281125156]

約数ペア:

[(1, 281125156), (2, 140562578), (4, 70281289), (13, 21625012), (26, 10812506), (52, 5406253), (151, 1861756), (302, 930878), (604, 465439), (1963, 143212), (3926, 71606), (7852, 35803)]