25460458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 16529942

約数列:

[1, 2, 17, 34, 53, 71, 106, 142, 199, 398, 901, 1207, 1802, 2414, 3383, 3763, 6766, 7526, 10547, 14129, 21094, 28258, 63971, 127942, 179299, 240193, 358598, 480386, 748837, 1497674, 12730229, 25460458]

約数ペア:

[(1, 25460458), (2, 12730229), (17, 1497674), (34, 748837), (53, 480386), (71, 358598), (106, 240193), (142, 179299), (199, 127942), (398, 63971), (901, 28258), (1207, 21094), (1802, 14129), (2414, 10547), (3383, 7526), (3763, 6766)]