8154874

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 15829128

約数和(自身を除く): 7674254

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 173, 182, 259, 346, 481, 518, 637, 962, 1211, 1274, 1813, 2249, 2422, 3367, 3626, 4498, 6401, 6734, 8477, 12802, 15743, 16954, 23569, 31486, 44807, 47138, 83213, 89614, 110201, 166426, 220402, 313649, 582491, 627298, 1164982, 4077437, 8154874]

約数ペア:

[(1, 8154874), (2, 4077437), (7, 1164982), (13, 627298), (14, 582491), (26, 313649), (37, 220402), (49, 166426), (74, 110201), (91, 89614), (98, 83213), (173, 47138), (182, 44807), (259, 31486), (346, 23569), (481, 16954), (518, 15743), (637, 12802), (962, 8477), (1211, 6734), (1274, 6401), (1813, 4498), (2249, 3626), (2422, 3367)]