1219952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4040

約数の個数: 20

約数和(自身を含む): 2488680

約数和(自身を除く): 1268728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4013, 8026, 16052, 32104, 64208, 76247, 152494, 304988, 609976, 1219952]

約数ペア:

[(1, 1219952), (2, 609976), (4, 304988), (8, 152494), (16, 76247), (19, 64208), (38, 32104), (76, 16052), (152, 8026), (304, 4013)]