20141931628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{131437}}^1$

素因数の和:131882

約数の個数: 48

約数和(自身を含む): 43485999424

約数和(自身を除く): 23344067796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 421, 842, 1684, 2947, 5473, 5894, 10946, 11788, 21892, 38311, 76622, 131437, 153244, 262874, 525748, 920059, 1708681, 1840118, 3417362, 3680236, 6834724, 11960767, 23921534, 47843068, 55334977, 110669954, 221339908, 387344839, 719354701, 774689678, 1438709402, 1549379356, 2877418804, 5035482907, 10070965814, 20141931628]

約数ペア:

[(1, 20141931628), (2, 10070965814), (4, 5035482907), (7, 2877418804), (13, 1549379356), (14, 1438709402), (26, 774689678), (28, 719354701), (52, 387344839), (91, 221339908), (182, 110669954), (364, 55334977), (421, 47843068), (842, 23921534), (1684, 11960767), (2947, 6834724), (5473, 3680236), (5894, 3417362), (10946, 1840118), (11788, 1708681), (21892, 920059), (38311, 525748), (76622, 262874), (131437, 153244)]