2991390914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{688309}}^1$

素因数の和:688405

約数の個数: 16

約数和(自身を含む): 4683261240

約数和(自身を除く): 1691870326

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 688309, 1376618, 28220669, 36480377, 56441338, 72960754, 1495695457, 2991390914]

約数ペア:

[(1, 2991390914), (2, 1495695457), (41, 72960754), (53, 56441338), (82, 36480377), (106, 28220669), (2173, 1376618), (4346, 688309)]