252842668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{34981}}^1$

素因数の和:35137

約数の個数: 24

約数和(自身を含む): 479953040

約数和(自身を除く): 227110372

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 34981, 69962, 139924, 454753, 909506, 1819012, 4862359, 9724718, 19449436, 63210667, 126421334, 252842668]

約数ペア:

[(1, 252842668), (2, 126421334), (4, 63210667), (13, 19449436), (26, 9724718), (52, 4862359), (139, 1819012), (278, 909506), (556, 454753), (1807, 139924), (3614, 69962), (7228, 34981)]