289648534

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 503458560

約数和(自身を除く): 213810026

約数列:

[1, 2, 7, 14, 109, 218, 347, 547, 694, 763, 1094, 1526, 2429, 3829, 4858, 7658, 37823, 59623, 75646, 119246, 189809, 264761, 379618, 417361, 529522, 834722, 1328663, 2657326, 20689181, 41378362, 144824267, 289648534]

約数ペア:

[(1, 289648534), (2, 144824267), (7, 41378362), (14, 20689181), (109, 2657326), (218, 1328663), (347, 834722), (547, 529522), (694, 417361), (763, 379618), (1094, 264761), (1526, 189809), (2429, 119246), (3829, 75646), (4858, 59623), (7658, 37823)]