1889772556

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1\times {\mathrm{563}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 3808272384

約数和(自身を除く): 1918499828

約数列:

[1, 2, 4, 7, 14, 28, 313, 383, 563, 626, 766, 1126, 1252, 1532, 2191, 2252, 2681, 3941, 4382, 5362, 7882, 8764, 10724, 15764, 119879, 176219, 215629, 239758, 352438, 431258, 479516, 704876, 839153, 862516, 1233533, 1509403, 1678306, 2467066, 3018806, 3356612, 4934132, 6037612, 67491877, 134983754, 269967508, 472443139, 944886278, 1889772556]

約数ペア:

[(1, 1889772556), (2, 944886278), (4, 472443139), (7, 269967508), (14, 134983754), (28, 67491877), (313, 6037612), (383, 4934132), (563, 3356612), (626, 3018806), (766, 2467066), (1126, 1678306), (1252, 1509403), (1532, 1233533), (2191, 862516), (2252, 839153), (2681, 704876), (3941, 479516), (4382, 431258), (5362, 352438), (7882, 239758), (8764, 215629), (10724, 176219), (15764, 119879)]