2171675884

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{181639}}^1$

素因数の和:181718

約数の個数: 36

約数和(自身を含む): 4493410320

約数和(自身を除く): 2321734436

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 181639, 363278, 726556, 1271473, 2542946, 5085892, 8900311, 11079979, 17800622, 22159958, 35601244, 44319916, 77559853, 155119706, 310239412, 542918971, 1085837942, 2171675884]

約数ペア:

[(1, 2171675884), (2, 1085837942), (4, 542918971), (7, 310239412), (14, 155119706), (28, 77559853), (49, 44319916), (61, 35601244), (98, 22159958), (122, 17800622), (196, 11079979), (244, 8900311), (427, 5085892), (854, 2542946), (1708, 1271473), (2989, 726556), (5978, 363278), (11956, 181639)]