15721311212

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{6337}}^1\times {\mathrm{9257}}^1$

素因数の和:15665

約数の個数: 24

約数和(自身を含む): 27930349104

約数和(自身を除く): 12209037892

約数列:

[1, 2, 4, 67, 134, 268, 6337, 9257, 12674, 18514, 25348, 37028, 424579, 620219, 849158, 1240438, 1698316, 2480876, 58661609, 117323218, 234646436, 3930327803, 7860655606, 15721311212]

約数ペア:

[(1, 15721311212), (2, 7860655606), (4, 3930327803), (67, 234646436), (134, 117323218), (268, 58661609), (6337, 2480876), (9257, 1698316), (12674, 1240438), (18514, 849158), (25348, 620219), (37028, 424579)]