12456346

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 22216320

約数和(自身を除く): 9759974

約数列:

[1, 2, 7, 14, 37, 74, 139, 173, 259, 278, 346, 518, 973, 1211, 1946, 2422, 5143, 6401, 10286, 12802, 24047, 36001, 44807, 48094, 72002, 89614, 168329, 336658, 889739, 1779478, 6228173, 12456346]

約数ペア:

[(1, 12456346), (2, 6228173), (7, 1779478), (14, 889739), (37, 336658), (74, 168329), (139, 89614), (173, 72002), (259, 48094), (278, 44807), (346, 36001), (518, 24047), (973, 12802), (1211, 10286), (1946, 6401), (2422, 5143)]