25441148

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 45663744

約数和(自身を除く): 20222596

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 821, 1642, 3284, 7747, 15494, 30988, 50081, 100162, 104267, 200324, 208534, 417068, 6360287, 12720574, 25441148]

約数ペア:

[(1, 25441148), (2, 12720574), (4, 6360287), (61, 417068), (122, 208534), (127, 200324), (244, 104267), (254, 100162), (508, 50081), (821, 30988), (1642, 15494), (3284, 7747)]