1330709828

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{1889}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 2696803200

約数和(自身を除く): 1366093372

約数列:

[1, 2, 4, 7, 14, 28, 139, 181, 278, 362, 556, 724, 973, 1267, 1889, 1946, 2534, 3778, 3892, 5068, 7556, 13223, 25159, 26446, 50318, 52892, 100636, 176113, 262571, 341909, 352226, 525142, 683818, 704452, 1050284, 1367636, 1837997, 2393363, 3675994, 4786726, 7351988, 9573452, 47525351, 95050702, 190101404, 332677457, 665354914, 1330709828]

約数ペア:

[(1, 1330709828), (2, 665354914), (4, 332677457), (7, 190101404), (14, 95050702), (28, 47525351), (139, 9573452), (181, 7351988), (278, 4786726), (362, 3675994), (556, 2393363), (724, 1837997), (973, 1367636), (1267, 1050284), (1889, 704452), (1946, 683818), (2534, 525142), (3778, 352226), (3892, 341909), (5068, 262571), (7556, 176113), (13223, 100636), (25159, 52892), (26446, 50318)]