260038384

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{12589}}^1$

素因数の和:13888

約数の個数: 20

約数和(自身を含む): 504254680

約数和(自身を除く): 244216296

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 5164, 10328, 12589, 20656, 25178, 50356, 100712, 201424, 16252399, 32504798, 65009596, 130019192, 260038384]

約数ペア:

[(1, 260038384), (2, 130019192), (4, 65009596), (8, 32504798), (16, 16252399), (1291, 201424), (2582, 100712), (5164, 50356), (10328, 25178), (12589, 20656)]