25616924

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 45802848

約数和(自身を除く): 20185924

約数列:

[1, 2, 4, 97, 103, 194, 206, 388, 412, 641, 1282, 2564, 9991, 19982, 39964, 62177, 66023, 124354, 132046, 248708, 264092, 6404231, 12808462, 25616924]

約数ペア:

[(1, 25616924), (2, 12808462), (4, 6404231), (97, 264092), (103, 248708), (194, 132046), (206, 124354), (388, 66023), (412, 62177), (641, 39964), (1282, 19982), (2564, 9991)]