1300988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 2483712

約数和(自身を除く): 1182724

約数列:

[1, 2, 4, 13, 26, 52, 127, 197, 254, 394, 508, 788, 1651, 2561, 3302, 5122, 6604, 10244, 25019, 50038, 100076, 325247, 650494, 1300988]

約数ペア:

[(1, 1300988), (2, 650494), (4, 325247), (13, 100076), (26, 50038), (52, 25019), (127, 10244), (197, 6604), (254, 5122), (394, 3302), (508, 2561), (788, 1651)]