811852028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{20789}}^1$

素因数の和:21557

約数の個数: 24

約数和(自身を含む): 1532139840

約数和(自身を除く): 720287812

約数列:

[1, 2, 4, 13, 26, 52, 751, 1502, 3004, 9763, 19526, 20789, 39052, 41578, 83156, 270257, 540514, 1081028, 15612539, 31225078, 62450156, 202963007, 405926014, 811852028]

約数ペア:

[(1, 811852028), (2, 405926014), (4, 202963007), (13, 62450156), (26, 31225078), (52, 15612539), (751, 1081028), (1502, 540514), (3004, 270257), (9763, 83156), (19526, 41578), (20789, 39052)]