31838828

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2742

約数の個数: 36

約数和(自身を含む): 65902032

約数和(自身を除く): 34063204

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2663, 2989, 5326, 5978, 10652, 11956, 18641, 37282, 74564, 130487, 162443, 260974, 324886, 521948, 649772, 1137101, 2274202, 4548404, 7959707, 15919414, 31838828]

約数ペア:

[(1, 31838828), (2, 15919414), (4, 7959707), (7, 4548404), (14, 2274202), (28, 1137101), (49, 649772), (61, 521948), (98, 324886), (122, 260974), (196, 162443), (244, 130487), (427, 74564), (854, 37282), (1708, 18641), (2663, 11956), (2989, 10652), (5326, 5978)]