4839376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{15919}}^1$

素因数の和:15946

約数の個数: 20

約数和(自身を含む): 9870400

約数和(自身を除く): 5031024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 15919, 31838, 63676, 127352, 254704, 302461, 604922, 1209844, 2419688, 4839376]

約数ペア:

[(1, 4839376), (2, 2419688), (4, 1209844), (8, 604922), (16, 302461), (19, 254704), (38, 127352), (76, 63676), (152, 31838), (304, 15919)]