1377398666

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{9323}}^1$

素因数の和:9566

約数の個数: 32

約数和(自身を含む): 2414095488

約数和(自身を除く): 1036696822

約数列:

[1, 2, 7, 14, 61, 122, 173, 346, 427, 854, 1211, 2422, 9323, 10553, 18646, 21106, 65261, 73871, 130522, 147742, 568703, 1137406, 1612879, 3225758, 3980921, 7961842, 11290153, 22580306, 98385619, 196771238, 688699333, 1377398666]

約数ペア:

[(1, 1377398666), (2, 688699333), (7, 196771238), (14, 98385619), (61, 22580306), (122, 11290153), (173, 7961842), (346, 3980921), (427, 3225758), (854, 1612879), (1211, 1137406), (2422, 568703), (9323, 147742), (10553, 130522), (18646, 73871), (21106, 65261)]