42551404

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3638

約数の個数: 36

約数和(自身を含む): 88067280

約数和(自身を除く): 45515876

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 3559, 5978, 7118, 11956, 14236, 24913, 49826, 99652, 174391, 217099, 348782, 434198, 697564, 868396, 1519693, 3039386, 6078772, 10637851, 21275702, 42551404]

約数ペア:

[(1, 42551404), (2, 21275702), (4, 10637851), (7, 6078772), (14, 3039386), (28, 1519693), (49, 868396), (61, 697564), (98, 434198), (122, 348782), (196, 217099), (244, 174391), (427, 99652), (854, 49826), (1708, 24913), (2989, 14236), (3559, 11956), (5978, 7118)]