2067103664

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{655807}}^1$

素因数の和:656012

約数の個数: 20

約数和(自身を含む): 4025349504

約数和(自身を除く): 1958245840

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 655807, 1311614, 2623228, 5246456, 10492912, 129193979, 258387958, 516775916, 1033551832, 2067103664]

約数ペア:

[(1, 2067103664), (2, 1033551832), (4, 516775916), (8, 258387958), (16, 129193979), (197, 10492912), (394, 5246456), (788, 2623228), (1576, 1311614), (3152, 655807)]