31937164

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21521}}^1$

素因数の和:21585

約数の個数: 24

約数和(自身を含む): 65082528

約数和(自身を除く): 33145364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21521, 43042, 86084, 150647, 301294, 602588, 1140613, 2281226, 4562452, 7984291, 15968582, 31937164]

約数ペア:

[(1, 31937164), (2, 15968582), (4, 7984291), (7, 4562452), (14, 2281226), (28, 1140613), (53, 602588), (106, 301294), (212, 150647), (371, 86084), (742, 43042), (1484, 21521)]