253294772

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{3929}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 451604160

約数和(自身を除く): 198309388

約数列:

[1, 2, 4, 71, 142, 227, 284, 454, 908, 3929, 7858, 15716, 16117, 32234, 64468, 278959, 557918, 891883, 1115836, 1783766, 3567532, 63323693, 126647386, 253294772]

約数ペア:

[(1, 253294772), (2, 126647386), (4, 63323693), (71, 3567532), (142, 1783766), (227, 1115836), (284, 891883), (454, 557918), (908, 278959), (3929, 64468), (7858, 32234), (15716, 16117)]