2011887728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{57601}}^1$

素因数の和:57705

約数の個数: 40

約数和(自身を含む): 4071309360

約数和(自身を除く): 2059421632

約数列:

[1, 2, 4, 8, 16, 37, 59, 74, 118, 148, 236, 296, 472, 592, 944, 2183, 4366, 8732, 17464, 34928, 57601, 115202, 230404, 460808, 921616, 2131237, 3398459, 4262474, 6796918, 8524948, 13593836, 17049896, 27187672, 34099792, 54375344, 125742983, 251485966, 502971932, 1005943864, 2011887728]

約数ペア:

[(1, 2011887728), (2, 1005943864), (4, 502971932), (8, 251485966), (16, 125742983), (37, 54375344), (59, 34099792), (74, 27187672), (118, 17049896), (148, 13593836), (236, 8524948), (296, 6796918), (472, 4262474), (592, 3398459), (944, 2131237), (2183, 921616), (4366, 460808), (8732, 230404), (17464, 115202), (34928, 57601)]