2520388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 5001920

約数和(自身を除く): 2481532

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2551, 5102, 10204, 33163, 48469, 66326, 96938, 132652, 193876, 630097, 1260194, 2520388]

約数ペア:

[(1, 2520388), (2, 1260194), (4, 630097), (13, 193876), (19, 132652), (26, 96938), (38, 66326), (52, 48469), (76, 33163), (247, 10204), (494, 5102), (988, 2551)]