1640672056

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{5542811}}^1$

素因数の和:5542854

約数の個数: 16

約数和(自身を含む): 3159402840

約数和(自身を除く): 1518730784

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 5542811, 11085622, 22171244, 44342488, 205084007, 410168014, 820336028, 1640672056]

約数ペア:

[(1, 1640672056), (2, 820336028), (4, 410168014), (8, 205084007), (37, 44342488), (74, 22171244), (148, 11085622), (296, 5542811)]