128704814

素因数分解:

$2^1\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{4219}}^1$

素因数の和:6407

約数の個数: 16

約数和(自身を含む): 220790400

約数和(自身を除く): 92085586

約数列:

[1, 2, 7, 14, 2179, 4219, 4358, 8438, 15253, 29533, 30506, 59066, 9193201, 18386402, 64352407, 128704814]

約数ペア:

[(1, 128704814), (2, 64352407), (7, 18386402), (14, 9193201), (2179, 59066), (4219, 30506), (4358, 29533), (8438, 15253)]