251017078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3923}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 427182336

約数和(自身を除く): 176165258

約数列:

[1, 2, 13, 23, 26, 46, 107, 214, 299, 598, 1391, 2461, 2782, 3923, 4922, 7846, 31993, 50999, 63986, 90229, 101998, 180458, 419761, 839522, 1172977, 2345954, 5456893, 9654503, 10913786, 19309006, 125508539, 251017078]

約数ペア:

[(1, 251017078), (2, 125508539), (13, 19309006), (23, 10913786), (26, 9654503), (46, 5456893), (107, 2345954), (214, 1172977), (299, 839522), (598, 419761), (1391, 180458), (2461, 101998), (2782, 90229), (3923, 63986), (4922, 50999), (7846, 31993)]