31723210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137927}}^1$

素因数の和:137957

約数の個数: 16

約数和(自身を含む): 59584896

約数和(自身を除く): 27861686

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 137927, 275854, 689635, 1379270, 3172321, 6344642, 15861605, 31723210]

約数ペア:

[(1, 31723210), (2, 15861605), (5, 6344642), (10, 3172321), (23, 1379270), (46, 689635), (115, 275854), (230, 137927)]