25674008

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 49280400

約数和(自身を除く): 23606392

約数列:

[1, 2, 4, 8, 89, 107, 178, 214, 337, 356, 428, 674, 712, 856, 1348, 2696, 9523, 19046, 29993, 36059, 38092, 59986, 72118, 76184, 119972, 144236, 239944, 288472, 3209251, 6418502, 12837004, 25674008]

約数ペア:

[(1, 25674008), (2, 12837004), (4, 6418502), (8, 3209251), (89, 288472), (107, 239944), (178, 144236), (214, 119972), (337, 76184), (356, 72118), (428, 59986), (674, 38092), (712, 36059), (856, 29993), (1348, 19046), (2696, 9523)]