25176206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 42796512

約数和(自身を除く): 17620306

約数列:

[1, 2, 11, 22, 37, 74, 157, 197, 314, 394, 407, 814, 1727, 2167, 3454, 4334, 5809, 7289, 11618, 14578, 30929, 61858, 63899, 80179, 127798, 160358, 340219, 680438, 1144373, 2288746, 12588103, 25176206]

約数ペア:

[(1, 25176206), (2, 12588103), (11, 2288746), (22, 1144373), (37, 680438), (74, 340219), (157, 160358), (197, 127798), (314, 80179), (394, 63899), (407, 61858), (814, 30929), (1727, 14578), (2167, 11618), (3454, 7289), (4334, 5809)]