2557992258

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{340793}}^1$

素因数の和:340943

約数の個数: 32

約数和(自身を含む): 5725339200

約数和(自身を除く): 3167346942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 340793, 681586, 1022379, 2044758, 3067137, 6134274, 9201411, 18402822, 47370227, 94740454, 142110681, 284221362, 426332043, 852664086, 1278996129, 2557992258]

約数ペア:

[(1, 2557992258), (2, 1278996129), (3, 852664086), (6, 426332043), (9, 284221362), (18, 142110681), (27, 94740454), (54, 47370227), (139, 18402822), (278, 9201411), (417, 6134274), (834, 3067137), (1251, 2044758), (2502, 1022379), (3753, 681586), (7506, 340793)]