425835146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{3511}}^1$

素因数の和:3710

約数の個数: 32

約数和(自身を含む): 720662400

約数和(自身を除く): 294827254

約数列:

[1, 2, 11, 22, 37, 74, 149, 298, 407, 814, 1639, 3278, 3511, 5513, 7022, 11026, 38621, 60643, 77242, 121286, 129907, 259814, 523139, 1046278, 1428977, 2857954, 5754529, 11509058, 19356143, 38712286, 212917573, 425835146]

約数ペア:

[(1, 425835146), (2, 212917573), (11, 38712286), (22, 19356143), (37, 11509058), (74, 5754529), (149, 2857954), (298, 1428977), (407, 1046278), (814, 523139), (1639, 259814), (3278, 129907), (3511, 121286), (5513, 77242), (7022, 60643), (11026, 38621)]