251096542

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{4099}}^1$

素因数の和:4491

約数の個数: 16

約数和(自身を含む): 381546000

約数和(自身を除く): 130449458

約数列:

[1, 2, 109, 218, 281, 562, 4099, 8198, 30629, 61258, 446791, 893582, 1151819, 2303638, 125548271, 251096542]

約数ペア:

[(1, 251096542), (2, 125548271), (109, 2303638), (218, 1151819), (281, 893582), (562, 446791), (4099, 61258), (8198, 30629)]