339916688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1118147}}^1$

素因数の和:1118174

約数の個数: 20

約数和(自身を含む): 693251760

約数和(自身を除く): 353335072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1118147, 2236294, 4472588, 8945176, 17890352, 21244793, 42489586, 84979172, 169958344, 339916688]

約数ペア:

[(1, 339916688), (2, 169958344), (4, 84979172), (8, 42489586), (16, 21244793), (19, 17890352), (38, 8945176), (76, 4472588), (152, 2236294), (304, 1118147)]