15721772978

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1\times {\mathrm{78517}}^1$

素因数の和:80461

約数の個数: 16

約数和(自身を含む): 24040641240

約数和(自身を除く): 8318868262

約数列:

[1, 2, 53, 106, 1889, 3778, 78517, 100117, 157034, 200234, 4161401, 8322802, 148318613, 296637226, 7860886489, 15721772978]

約数ペア:

[(1, 15721772978), (2, 7860886489), (53, 296637226), (106, 148318613), (1889, 8322802), (3778, 4161401), (78517, 200234), (100117, 157034)]