813303964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1283}}^1\times {\mathrm{14407}}^1$

素因数の和:15705

約数の個数: 24

約数和(自身を含む): 1553989248

約数和(自身を除く): 740685284

約数列:

[1, 2, 4, 11, 22, 44, 1283, 2566, 5132, 14113, 14407, 28226, 28814, 56452, 57628, 158477, 316954, 633908, 18484181, 36968362, 73936724, 203325991, 406651982, 813303964]

約数ペア:

[(1, 813303964), (2, 406651982), (4, 203325991), (11, 73936724), (22, 36968362), (44, 18484181), (1283, 633908), (2566, 316954), (5132, 158477), (14113, 57628), (14407, 56452), (28226, 28814)]