1308428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 2528064

約数和(自身を除く): 1219636

約数列:

[1, 2, 4, 11, 22, 44, 131, 227, 262, 454, 524, 908, 1441, 2497, 2882, 4994, 5764, 9988, 29737, 59474, 118948, 327107, 654214, 1308428]

約数ペア:

[(1, 1308428), (2, 654214), (4, 327107), (11, 118948), (22, 59474), (44, 29737), (131, 9988), (227, 5764), (262, 4994), (454, 2882), (524, 2497), (908, 1441)]