970587410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{140869}}^1$

素因数の和:140942

約数の個数: 32

約数和(自身を含む): 1916958960

約数和(自身を除く): 946371550

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 140869, 281738, 704345, 1408690, 1831297, 3662594, 7466057, 9156485, 14932114, 18312970, 37330285, 74660570, 97058741, 194117482, 485293705, 970587410]

約数ペア:

[(1, 970587410), (2, 485293705), (5, 194117482), (10, 97058741), (13, 74660570), (26, 37330285), (53, 18312970), (65, 14932114), (106, 9156485), (130, 7466057), (265, 3662594), (530, 1831297), (689, 1408690), (1378, 704345), (3445, 281738), (6890, 140869)]