1389133604

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{743}}^1\times {\mathrm{8819}}^1$

素因数の和:9619

約数の個数: 24

約数和(自身を含む): 2480466240

約数和(自身を除く): 1091332636

約数列:

[1, 2, 4, 53, 106, 212, 743, 1486, 2972, 8819, 17638, 35276, 39379, 78758, 157516, 467407, 934814, 1869628, 6552517, 13105034, 26210068, 347283401, 694566802, 1389133604]

約数ペア:

[(1, 1389133604), (2, 694566802), (4, 347283401), (53, 26210068), (106, 13105034), (212, 6552517), (743, 1869628), (1486, 934814), (2972, 467407), (8819, 157516), (17638, 78758), (35276, 39379)]