989380076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1153}}^1\times {\mathrm{12619}}^1$

素因数の和:13793

約数の個数: 24

約数和(自身を含む): 1834998480

約数和(自身を除く): 845618404

約数列:

[1, 2, 4, 17, 34, 68, 1153, 2306, 4612, 12619, 19601, 25238, 39202, 50476, 78404, 214523, 429046, 858092, 14549707, 29099414, 58198828, 247345019, 494690038, 989380076]

約数ペア:

[(1, 989380076), (2, 494690038), (4, 247345019), (17, 58198828), (34, 29099414), (68, 14549707), (1153, 858092), (2306, 429046), (4612, 214523), (12619, 78404), (19601, 50476), (25238, 39202)]