139713588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{554419}}^1$

素因数の和:554436

約数の個数: 36

約数和(自身を含む): 403617760

約数和(自身を除く): 263904172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 554419, 1108838, 1663257, 2217676, 3326514, 3880933, 4989771, 6653028, 7761866, 9979542, 11642799, 15523732, 19959084, 23285598, 34928397, 46571196, 69856794, 139713588]

約数ペア:

[(1, 139713588), (2, 69856794), (3, 46571196), (4, 34928397), (6, 23285598), (7, 19959084), (9, 15523732), (12, 11642799), (14, 9979542), (18, 7761866), (21, 6653028), (28, 4989771), (36, 3880933), (42, 3326514), (63, 2217676), (84, 1663257), (126, 1108838), (252, 554419)]