2939278864

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1783543}}^1$

素因数の和:1783654

約数の個数: 20

約数和(自身を含む): 5750145856

約数和(自身を除く): 2810866992

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1783543, 3567086, 7134172, 14268344, 28536688, 183704929, 367409858, 734819716, 1469639432, 2939278864]

約数ペア:

[(1, 2939278864), (2, 1469639432), (4, 734819716), (8, 367409858), (16, 183704929), (103, 28536688), (206, 14268344), (412, 7134172), (824, 3567086), (1648, 1783543)]