1661566946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{49121}}^1$

素因数の和:50437

約数の個数: 16

約数和(自身を含む): 2686187448

約数和(自身を除く): 1024620502

約数列:

[1, 2, 13, 26, 1301, 2602, 16913, 33826, 49121, 98242, 638573, 1277146, 63906421, 127812842, 830783473, 1661566946]

約数ペア:

[(1, 1661566946), (2, 830783473), (13, 127812842), (26, 63906421), (1301, 1277146), (2602, 638573), (16913, 98242), (33826, 49121)]