251036738

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1\times {\mathrm{2371}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 380165184

約数和(自身を除く): 129128446

約数列:

[1, 2, 167, 317, 334, 634, 2371, 4742, 52939, 105878, 395957, 751607, 791914, 1503214, 125518369, 251036738]

約数ペア:

[(1, 251036738), (2, 125518369), (167, 1503214), (317, 791914), (334, 751607), (634, 395957), (2371, 105878), (4742, 52939)]