1361984680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4864231}}^1$

素因数の和:4864249

約数の個数: 32

約数和(自身を含む): 3502247040

約数和(自身を除く): 2140262360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4864231, 9728462, 19456924, 24321155, 34049617, 38913848, 48642310, 68099234, 97284620, 136198468, 170248085, 194569240, 272396936, 340496170, 680992340, 1361984680]

約数ペア:

[(1, 1361984680), (2, 680992340), (4, 340496170), (5, 272396936), (7, 194569240), (8, 170248085), (10, 136198468), (14, 97284620), (20, 68099234), (28, 48642310), (35, 38913848), (40, 34049617), (56, 24321155), (70, 19456924), (140, 9728462), (280, 4864231)]