427490696

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{9721}}^1$

素因数の和:9989

約数の個数: 32

約数和(自身を含む): 839980800

約数和(自身を除く): 412490104

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 239, 478, 956, 1912, 5497, 9721, 10994, 19442, 21988, 38884, 43976, 77768, 223583, 447166, 894332, 1788664, 2323319, 4646638, 9293276, 18586552, 53436337, 106872674, 213745348, 427490696]

約数ペア:

[(1, 427490696), (2, 213745348), (4, 106872674), (8, 53436337), (23, 18586552), (46, 9293276), (92, 4646638), (184, 2323319), (239, 1788664), (478, 894332), (956, 447166), (1912, 223583), (5497, 77768), (9721, 43976), (10994, 38884), (19442, 21988)]