1215728998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1\times {\mathrm{37013}}^1$

素因数の和:38519

約数の個数: 16

約数和(自身を含む): 1990760976

約数和(自身を除く): 775031978

約数列:

[1, 2, 11, 22, 1493, 2986, 16423, 32846, 37013, 74026, 407143, 814286, 55260409, 110520818, 607864499, 1215728998]

約数ペア:

[(1, 1215728998), (2, 607864499), (11, 110520818), (22, 55260409), (1493, 814286), (2986, 407143), (16423, 74026), (32846, 37013)]