164420516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{5557}}^1$

素因数の和:6143

約数の個数: 24

約数和(自身を含む): 310469880

約数和(自身を除く): 146049364

約数列:

[1, 2, 4, 13, 26, 52, 569, 1138, 2276, 5557, 7397, 11114, 14794, 22228, 29588, 72241, 144482, 288964, 3161933, 6323866, 12647732, 41105129, 82210258, 164420516]

約数ペア:

[(1, 164420516), (2, 82210258), (4, 41105129), (13, 12647732), (26, 6323866), (52, 3161933), (569, 288964), (1138, 144482), (2276, 72241), (5557, 29588), (7397, 22228), (11114, 14794)]