1371952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4513}}^1$

素因数の和:4540

約数の個数: 20

約数和(自身を含む): 2798680

約数和(自身を除く): 1426728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4513, 9026, 18052, 36104, 72208, 85747, 171494, 342988, 685976, 1371952]

約数ペア:

[(1, 1371952), (2, 685976), (4, 342988), (8, 171494), (16, 85747), (19, 72208), (38, 36104), (76, 18052), (152, 9026), (304, 4513)]